1969: It's Our Thing (US #22) 1972: Brother, Brother, Brother (US #29) 1973: 3 + 3 (US #8) 1974: Live It Up (US #14) 1975: The Heat Is On (US #1) 1976: Harvest for the World (US #9) 1977: Go For Your Guns (US #6) 1978: Showdown (US #4) 1979: Winner Takes All (US #14) 1980: Go All the Way (US #8) 1981: Grand Slam (US #28) 1983: Between The Sheets (US #19) 1996: Mission to Please (US #31) 2001: Eternal (US #3) 2003: Body Kiss (US #1) 2006: Baby Makin' Music (US #5)