Who's Missing is a compilation of rare and previously unreleased songs by the English rock band the Who. Its second part, Two's Missing, was released on 11 April 1987.

"Leaving Here" is a song written in 1963 by Motown songwriters Holland–Dozier–Holland. Written at the beginning of the partnership, it is notable in several recordings. It was originally released as a single in December 1963 by H-D-H lyricist Eddie Holland and peaked at number 76 on the Billboard Hot 100 and at number 27 on the Billboard R&B chart.