This article is from the James Taylor FAQ, by Joel Risberg (email@example.com) with numerous contributions by others.
1971 - "Sister Kate" - Atco/Atlantic
1978 - "Kate Taylor" - Columbia - JC 35089 (also released on CD by Sony in
1979 - "It's In There and It's Got To Come Out" - Columbia (vinyl) - also
available on CD from Japan
Title track on the "In Harmony" album. See section 4.3.1.