SpongeBob SquarePants: The Yellow Album is a soundtrack based on the TV series of the same name. It is mostly a collection of songs from the series, some, like You're Old, extended to fit a full song. It contains two multimedia tracks, which can only be accessed by playing the disc on a computer.
Track listin #6 "Gary's Song" - 2:27
Songs by episode:
Gary's Song - Have You Seen This Snail? (Where's Gary?)
http://artlung.com/blog/2005/12/03/gary-come-home/