Harry Nilsson was one of many guests at David Geffen's "surprise" 31st birthday party held at the Le Grand Trianon room of the Beverly Wilshire hotel on February 21, 1974,

 

Cher joined Bob Dylan to sing "Happy Birthday" while Nilsson mingled with guests including Ringo Starr, Ahmet Ertegun, Bernie Taupin, Helen Reddy, Jack Nicholson, and Warren Beatty.

 

David Lawrence Geffen (born February 21, 1943) is an American film producer, record executive, and media proprietor. In music, he co-founded Asylum Records (with Elliot Roberts) in 1971 before founding Geffen Records in 1980, DGC Records in 1990, and co-founding DreamWorks Records (with Mo Ostin, Michael Ostin and Lenny Waronker) in 1996. In film, he founded the Geffen Film Company in 1986 and co-founded DreamWorks SKG (with Steven Spielberg and Jeffrey Katzenberg) in 1994.