f studio musicians, MFSB (Mother Father Sister Brother). MFSB cut a number of successful instrumental albums and singles written and produced by the Gamble & Huff team and arranged by Bobby Martin including the 1974 #1 hit, "TSOP (The Sound of Philadelphia)", now best known as the theme song from the American

Massey and Bill Isles. The O'Jays made their first chart appearance with "Lonely Drifter" in 1963, but reached their greatest level of success once Gamble & Huff, a team of producers and songwriters, signed them to their Philadelphia International label in 1972. With Gamble & Huff, the O'Jays (now a trio afte

ey and Bill Isles. The O'Jays made their first chart appearance with "Lonely Drifter&q=ot; in 1963, but reached their greatest level of success once Gamble & Huff, a team of producers and songwriter=, signed them to their Philadelphia International label in 1972. =ith Gamble & Huff, the O'Jays (now a trio afte