rolling stones miss you
Completely stolen but fascinating Wikipedia entry for this one:
"Miss You" was written by singer Mick Jagger jamming with keyboardist Billy Preston during rehearsals for the March 1977 El Mocambo club gigs (yielding Side Three of the Love You Live album). Although guitarist Keith Richards is credited for co-writing, Jagger is generally regarded as the principal composer.
Mick Jagger and Ron Wood insist that "Miss You" wasn't concieved as a disco song, while Keith Richards said "...Miss You was a damn good