The OJays - Sing A Happy Song (Philadelphia Intern. Records 1979)

“Sing A Happy Song“ is a song written by Kenny Gamble and Leon Huff with arrangements by John L. Usry, Jr. The O’Jays are an American R&B group from Canton, Ohio, formed in 1958 and originally consisting of Eddie Levert (born June 16, 1942), Walter Williams (born August 25, 1943), William Powell (January 20, 1942 -- May 26, 1977), Bobby 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