Yvonne Elliman -- If I Can´t Have You Yvonne Elliman -- If I Can´t Have You:: Lyrics::If I Can't Have You" is a disco song written by Barry, Robin, and Maurice Gibb in 1977. The song initially appeared on the Saturday Night Fever soundtrack in a version by Yvonne Elliman, released in November 1977. The song was recorded by Yvonne Elliman for the Saturday Night Fever soundtrack... Don't know why I'm surviving every lonely day When there's got to be no chance for me My life would end | Best Music