Musical Allusions 6 by AlexanderD

Question 4

"People all over the world", an extrapolation of a 1972 O'Jays hook, can be heard in later recordings of a 1974 MFSB hit written by Gamble & Huff, which would serve as the theme music to what series that was syndicated from 1971 to its final first-run episode in 2006?

"Soul Train"