Track Title:               T.S.O.P. (The Sound Of Philadelphia)

Album Title:               Love Is The Message
Prime Artist:              MFSB  (Mother, Father, Sister, Brother)
Arranger:                  Bobby Martin
Background Vocal:          Three Degrees

Written by:                Leon Huff
Written by:                Kenny Gamble
From the Show:             Soul Train  1974 (Tv)

Lyrics:
http://www.thepeaches.com/music/