Harry Nilsson recorded "Baby, I'm Yours" as a medley with "Just One Look" for his 1976 album ...That's The Way It Is.
"Just One Look"/"Baby, I'm Yours" by Harry Nilsson
Written by Van McCoy, the song was originally recorded in 1965 by Barbara Lewis. Her single reached #11 the Billboard Hot 100.
Baby, I'm yours
And I'll be yours until the stars fall from the sky,
Yours until the rivers all run dry
In other words, until I die