Australian pop singer Robin Gibb gives a

BERLIN, GERMANY: Australian pop singer Robin Gibb gives a thumbs up after performing following an exhibition match between tennis greats Steffi Graf of Germany and Gabriela Sabatini of Argentina at the newly-named "Steffi Graf Stadium" in Berlin 25 September 2004. AFP PHOTO AFP PHOTO DDP/FABIAN MATZERATH GERMANY OUT (Photo credit should read FABIAN MATZERATH/AFP/Getty Images)

Former Soviet leader Mikhail Gorbachev c

Former Soviet leader Mikhail Gorbachev congratulates Robin Gibb of the Australian pop combo the Bee Gees after presenting him with a World Award during the World Awards ceremony in Hamburg 22 October 2003. (Photo credit should read MARCUS BRANDT/AFP/Getty Images)

Robin Gibb of the Australian pop combo t

Robin Gibb of the Australian pop combo the Bee Gees waves during a photocall following the World Awards ceremony in Hamburg 22 October 2003. (Photo credit should read JOERN POLLEX/AFP/Getty Images)

Tennis greats Steffi Graf (R) of Germany

Tennis greats Steffi Graf (R) of Germany and Gabriela Sabatini (L) of Argentina pose with Australian pop singer Robin Gibb (C) after an exhibition match at the newly-named "Steffi Graf Stadium" in Berlin 25 September 2004. AFP PHOTO AFP PHOTO DDP/FABIAN MATZERATH GERMANY OUT (Photo credit should read FABIAN MATZERATH/AFP/Getty Images)

Ivor Novello Awards

LONDON - MAY 24: Singer Robin Gibb arrives at the Ivor Novello Awards at the Grovesnor House Hotel on May 24, 2007 in London, England. (Photo by Chris Jackson/Getty Images)

55th Annual BMI Pop Awards - Arrivals

BEVERLY HILLS, CA - MAY 15: Musician Robin Gibb (R) of the Bee Gees and his family members attend the 55th Annual BMI Pop Awards at the Regent Beverly Wilshire Hotel on May 15, 2007 in Beverly Hills, California. (Photo by Chad Buchanan/Getty Images) *** Local Caption *** Robin Gibb

55th Annual BMI Pop Awards - Arrivals

BEVERLY HILLS, CA - MAY 15: (L-R) BMI's Barbara Cane, Robin Gibb, Yvonne Gibb, wife of Maurice Gibb, Barry Gibb of the Bee Gees and BMI CEO Del Bryant attend the 55th Annual BMI Pop Awards at the Regent Beverly Wilshire Hotel on May 15, 2007 in Beverly Hills, California. (Photo by Chad Buchanan/Getty Images) *** Local Caption *** Barbara Cane;Robin Gibb;Yvonne Gibb;Barry Gibb;Del Bryant

55th Annual BMI Pop Awards - Arrivals

Photo by Chad Buchanan/Getty Images

BEVERLY HILLS, CA - MAY 15: Musician Robin Gibb of the Bee Gees attends the 55th Annual BMI Pop Awards at the Regent Beverly Wilshire Hotel on May 15, 2007 in Beverly Hills, California. (Photo by Chad Buchanan/Getty Images) *** Local Caption *** Robin Gibb

56th Election Of Miss World 2006

WARSAW, POLAND - SEPTEMBER 30: Robin Gibb performs on stage during Miss World 2006 at Warsaw's Palace of Culture on September 30, 2006 in Wasaw, Poland. This year the event expects reportedly to attract a record television audience of 2 billion. The 105 contestants have been touring the country for the past month. Miss World started in the U.K. in 1951 and is now more popular in Asia and Africa as western European women's rights groups campaigned against it. Poland bought this year's rights to Miss World for reportedly two million GBP, less than half the normal amount. (Photo by Chris Jackson/Getty Images)

56th Election Of Miss World 2006

WARSAW, POLAND - SEPTEMBER 30: Ex Bee Gee Robin Gibb poses for a photograph with Tatana Kucharova of the Czech RepublicMiss World 2006 at Warsaw's Palace of Culture on September 30, 2006 in Wasaw, Poland. This year the event expects to attract a record television audience of 2 billion. The 105 contestants have been touring the country the past month in their dresses and bathing wear. Miss World started in the U.K. in 1951 and is now more popular in Asia and Africa as western European women's rights groups have campaigned against it. Poland bought this year's rights to Miss World for two million GBP less than half the normal amount. (Photo by Chris Jackson/Getty Images)

Arrivals For The Ivor Novello Awards

LONDON - MAY 25: Robin Gibb (L) and Barry Gibb of The Bee Gees arrive for The Ivor Novello Awards at The Grosvenor Hotel on May 25, 2006 in London, England. (Photo by Jo Hale/Getty Images)

The Prince's Trust 30th Live - Stage

LONDON - MAY 20: Robin Gibb of the Bee Gees performs on stage during The Prince's Trust 30th Live concert held at the Tower of London on May 20, 2006 in London, England. (Photo by Jo Hale/Getty Images)

The Prince's Trust 30th Live - Stage

LONDON - MAY 20: The Bee Gees, (L) Robin and Barry Gibb, perform on stage during The Prince's Trust 30th Live concert held at the Tower of London on May 20, 2006 in London, England. (Photo by Jo Hale/Getty Images)

The Q Awards 2005 - Arrivals

LONDON - OCTOBER 10: Robin Gibb of the Bee Gees arrives at The Q Awards, the annual magazine's music awards, at Grosvenor House on October 10, 2005 in London, England. (Photo by Jo Hale/Getty Images)

*** Local Caption *** Robin Gibb

50th Ivor Novello Awards - Arrivals

(Photo by MJ Kim/Getty Images)

LONDON - MAY 26: Robin Gibb arrives at the 50th Ivor Novello Awards at Grosvenor House on May 26, 2005 in London. The music awards honour songwriters, composers and music publishers with categories including Best Song Lyrically & Musically, Best Contemporary Song, Most Performed Work, International Hit and Best Selling Single. (Photo by MJ Kim/Getty Images) *** Local Caption *** Robin Gibb

The music group The Bee Gee's consisting of brothe

(Photo by KIMBERLY BARTH/AFP/Getty Images)

CLEVELAND, OH - MAY 7: The music group The Bee Gee's consisting of brothers (From left) Robin, Barry and Maurice Gibb appear backstage after they were inducted into the Rock and Roll Hall of Fame during a ceremony at a Cleveland, OH hotel 06 May 1997. Ten people or musical groups were inducted into the Hall of Fame. (Photo credit should read KIMBERLY BARTH/AFP/Getty Images)

Steffi Graf V Gabriela Sabatini - Exhibition Match

BERLIN - SEPTEMBER 25: Singer Robin Gibb of the Bee Gees performs prior to an exhibition match between Steffi Graf and Gabriela Sabatini at the Max Schmeling Hall, on September 25, 2004 in Berlin, Germany. Graf is in Berlin to also inaugrate a tennis stadium renamed in her name and to host a charity gala. (Photo by Sean Gallup/Getty Images) *** Local Caption *** Robin Gibb

The two surviving members of the Bee Gee

LONDON., UNITED KINGDOM: The two surviving members of the Bee Gees, Robin Gibb (L) and Barry Gibb (R) hold their CBE's along with Adam Gibb who received the honour on behalf of his father, the late Maurice Gibb, at Buckingham Palace, London, 27 May, 2004. All three brothers were awarded CBE's although Maurice Gibb died last year before he could receive the honour. AFP PHOTO/JOHN STILLWELL/WPA POOL (Photo credit should read JOHN STILLWELL/AFP/Getty Images)

Robin Gibb

HAMBURG, GERMANY - OCTOBER 22: Australian singer Robin Gibb appears after receiving the World Artist Award for Lifetime Achievement during the World Awards at Hamburg's Musikhalle October 22, 2003 in Hamburg, Germany. Gibb accepted the award on behalf of the Bee Gees. The World Awards is an annual juried competition that presents awards each year to men who have had a positive impact on the world through social, humanitarian or philanthropic principles and who support the causes of peace, freedom and tolerance. (Photo by Kurt Vinion/Getty Images)

Brit Awards 2003 Arrivals

LONDON - FEBRUARY 20: Singer Robin Gibb waves to fans as he arrives for the Brit Awards 2003 at Earls Court February 20, 2003 in London. (Photo by John Li/Getty Images)

Bee Gee Maurice Gibb Dies

NEW YORK - APRIL 23: (FILE PHOTO) (L-R) Barry Gibb, Robin Gibb and Maurice Gibb of the music group, The Bee Gees, announce the release of a new album, "This is Where I Came In" at a media conference April 23, 2001 in New York City. Maurice Gibb died of cardiac arrest before undergoing a second abdominal surgery at Mount Sinai Medical Center on January 11, 2003 in Miami Beach, Florida. (Photo by Spencer Platt/Getty Images)

US actor John Travolta (R) receives the

US actor John Travolta (R) receives the award for best international actor from British musician Robin Gibb (L) during the awardings of the Goldene Kamera 2011 (golden camera media prize) of the Axel Springer Verlag publishing house on February 5, 2010 in Berlin. AFP PHOTO POOL TOBIAS SCHWARZ (Photo credit should read TOBIAS SCHWARZ/AFP/Getty Images)

British singer Robin Gibb performs durin

British singer Robin Gibb performs during a general rehearsal for the Jose Carreras Gala taking place later the evening in Leipzig, eastern Germany 14 December 2006. Supported by international musicians the Spanish tenor Jose Carreras initiated the show as a fundraising campaign to fight leukaemia. AFP PHOTO DDP/SEBASTIAN WILLNOW GERMANY OUT (Photo credit should read SEBASTIAN WILLNOW/AFP/Getty Images)

British musician Robin Gibb speaks durin

British musician Robin Gibb speaks during the awardings of the Goldene Kamera 2011 (golden camera media prize) of the Axel Springer Verlag publishing house on February 5, 2010 in Berlin. AFP PHOTO POOL TOBIAS SCHWARZ (Photo credit should read TOBIAS SCHWARZ/AFP/Getty Images)

British singer Robin Gibb waves as he ar

British singer Robin Gibb waves as he arrives for the awardings of the Goldene Kamera 2011 (golden camera media prize) of the Axel Springer Verlag publishing house on February 5, 2010 in Berlin. AFP PHOTO / JOHANNES EISELE (Photo credit should read JOHANNES EISELE/AFP/Getty Images)

British singer Robin Gibb gives autograp

British singer Robin Gibb gives autographs as he arrives for the awardings of the Goldene Kamera 2011 (golden camera media prize) of the Axel Springer Verlag publishing house on February 5, 2010 in Berlin. AFP PHOTO / JOHANNES EISELE (Photo credit should read JOHANNES EISELE/AFP/Getty Images)

German Sustainability Award

DUESSELDORF, GERMANY - NOVEMBER 26: attends the 'German Sustainability Award' at Maritim Hotel on November 26, 2010 in Duesseldorf, Germany.(Photo by Ralf Juergens/Getty Images)

German Sustainability Award

DUESSELDORF, GERMANY - NOVEMBER 26: attends the 'German Sustainability Award' at Maritim Hotel on November 26, 2010 in Duesseldorf, Germany.(Photo by Ralf Juergens/Getty Images)

World Music Awards 2010 - Show

onstage during the World Music Awards 2010 at the Sporting Club on May 18, 2010 in Monte Carlo, Monaco.

World Music Awards 2010 - Press Room

during the World Music Awards 2010 at the Sporting Club on May 18, 2010 in Monte Carlo, Monaco.

World Music Awards 2010 - Arrivals

attends the World Music Awards 2010 at the Sporting Club on May 18, 2010 in Monte Carlo, Monaco.

World Music Awards 2010 - Arrivals

attends the World Music Awards 2010 at the Sporting Club on May 18, 2010 in Monte Carlo, Monaco.

World Music Awards 2010 - Arrivals

attends the World Music Awards 2010 at the Sporting Club on May 18, 2010 in Monte Carlo, Monaco.

Sir John Mills - Blue Plaque Unveiling

LONDON, UNITED KINGDOM - MAY 09: Juliet Mills, Robin Gibb and Mike Read attend a plaque unveiling for Sir john Mills at Pinewood Studios on May 9, 2010 in London, England. (Photo by Stuart Wilson/Getty Images)

Sir John Mills - Blue Plaque Unveiling

LONDON, UNITED KINGDOM - MAY 09: Robin Gibb attends a plaque unveiling for Sir john Mills at Pinewood Studios on May 9, 2010 in London, England. (Photo by Stuart Wilson/Getty Images)

Sir John Mills - Blue Plaque Unveiling

LONDON, UNITED KINGDOM - MAY 09: Simon MacCorkindale, Robin Gibb and Susan George attend a plaque unveiling for the late actor, Sir John Mills at Pinewood Studios on May 9, 2010 in London, England. (Photo by Stuart Wilson/Getty Images)

25th Annual Rock And Roll Hall Of Fame Induction Ceremony - Show

onstage at the 25th Annual Rock And Roll Hall of Fame Induction Ceremony at the Waldorf=Astoria on March 15, 2010 in New York City.

25th Annual Rock And Roll Hall Of Fame Induction Ceremony - Press Room

attends the 25th Annual Rock And Roll Hall of Fame Induction Ceremony at the Waldorf=Astoria on March 15, 2010 in New York City.

25th Annual Rock And Roll Hall Of Fame Induction Ceremony - Press Room

attends the 25th Annual Rock And Roll Hall of Fame Induction Ceremony at the Waldorf=Astoria on March 15, 2010 in New York City.

25th Annual Rock And Roll Hall Of Fame Induction Ceremony - Show

onstage at the 25th Annual Rock And Roll Hall of Fame Induction Ceremony at the Waldorf=Astoria on March 15, 2010 in New York City.

The Diana Award: 10th Anniversary Ceremony - Photocall

<> on November 24, 2009 in London, England.

The Diana Award: 10th Anniversary Ceremony - Photocall

<> on November 24, 2009 in London, England.

German Opera Ball

FRANKFURT AM MAIN, GERMANY - FEBRUARY 28: Robin Gibb performs durin the German Opera Ball 2009 at the Alte Oper on February 28, 2009 in Frankfurt, Germany. (Photo by Ralph Orlowski/Getty Images)

SouthAfrican representative Roland Gnaig

Brussels, BELGIUM: SouthAfrican representative Roland Gnaiger, (L), and an unidentified South-Africa citizen, (R), celebrate after receiving the Energy Globe award, Youth Category, from pop icon Robin Gibb member of the Bee Gees, during the Energy Globe World Award ceremony hosted by the European Parliament in Brussels 11 April 2007. Awards on the night were given in categories of fire, earth, water and air along with a youth award and a "national honorary award" which went to host nation Belgium for an integration of energy efficiency and renewable energy technologies. AFP PHOTO / JACQUES COLLET (Photo credit should read JACQUES COLLET/AFP/Getty Images)

Pop Star member of the Bee Gees, Robin G

Brussels, BELGIUM: Pop Star member of the Bee Gees, Robin Gibb, sings during the Energy Globe World Award ceremony hosted by the European Parliament in Brussels 11 April 2007. Awards on the night were given in categories of fire, earth, water and air along with a youth award and a "national honorary award" which went to host nation Belgium for an integration of energy efficiency and renewable energy technologies. AFP PHOTO / JACQUES COLLET (Photo credit should read JACQUES COLLET/AFP/Getty Images)

Adopt-A-Minefield Gala

NEUSS, GERMANY - MAY 28: British Yusuf Islam (R), the artist formerly known as Cat Stevens and Robin Gibb arrive at the 'Adopt-A-Minefield' Benefit Gala in support of landmines victims on May 28, 2005 in Neuss, Germany. (Photo by Ralph Orlowski/Getty Images) *** Local Caption *** Yusuf Islam;Cat Stevens;Robin Gibb

Adopt-A-Minefield Gala

NEUSS, GERMANY - MAY 28: Musician Robin Gibb arrives at the 'Adopt-A-Minefield' Benefit Gala in support of landmines victims on May 28, 2005 in Neuss, Germany. (Photo by Ralph Orlowski/Getty Images) *** Local Caption *** Robin Gibb

Robin Gibb Helps Raise Money For Iraq

BERLIN - APRIL 10: Robin Gibb (C), formerly of the pop group the Bee Gees, signs an autograph at the taping if the German television special "An Evening For Peace" April 10, 2003 in Berlin, Germany. The show raised over 4.2 million euros that will go toward humanitarian relief for Iraqi children. (Photo by Kurt Vinion/Getty Images)

Robin Gibb Helps Raise Money For Iraq

BERLIN - APRIL 10: Robin Gibb (C), formerly of the pop group the Bee Gees, performs on the German television special "An Evening For Peace" April 10, 2003 in Berlin, Germany. The show raised over 4.2 million euros that will go toward humanitarian relief for Iraqi children. (Photo by Kurt Vinion/Getty Images)

Robin Gibb Helps Raise Money For Iraq

BERLIN - APRIL 10: Robin Gibb (C), formerly of the pop group the Bee Gees, poses with kids and singers at the taping of the German television special "An Evening For Peace" April 10, 2003 in Berlin, Germany. The show raised over 4.2 million euros that will go toward humanitarian relief for Iraqi children. (Photo by Kurt Vinion/Getty Images)

Robin Gibb Helps Raise Money For Iraq

BERLIN - APRIL 10: Robin Gibb, formerly of the pop group the Bee Gees, attends a taping of the German television special "An Evening For Peace" April 10, 2003 in Berlin, Germany. The show raised over 4.2 million euros that will go toward humanitarian relief for Iraqi children. (Photo by Kurt Vinion/Getty Images)