Their first Top Ten hit was "One", in 1969. "Mama Told Me (Not to Come)" reached #1 a year later. "Joy to the World" became the group's biggest hit in 1971. The group's final #1, "Black and White", topped the Hot 100 in 1972. "The Show Must Go On" was their final Top Ten song, in 1974. They had 21 hit singles, including 11 Top Ten hits and 12 consecutive gold albums, from 1969 to 1975. Steve Huey of Allmusic wrote,While often criticized as commercial, the band was noted for creative arrangements and interpretations, and their cover choices gave exposure to Harry Nilsson, Laura Nyro, Randy Newman, Hoyt Axton, Russ Ballard and Leo Sayer. Their backing musicians included guitarist Mike Allsup, keyboardist Jimmy Greenspoon, bassist Joe Schermie and drummer Floyd Sneed.