Jay Ferguson - keyboards/vocals - b. May 10, 1947, Burbank, California - formerly with bluegrass band The Oat Hill Straddlers, Spirit, and Western Union. Mark Andes - bass - b. February 19, 1948, Philadelphia, Pennsylvania - formerly with The Marksmen, The Red Roosters, Spirit, Western Union, and Canned Heat. Matt Andes - guitar - b. California - formerly with Western Union. William "Curly" Smith - drums - b. January 31, 1952, Wolf Point, Montana.
Album: "Jo Jo Gunne" (1972) Mark Andes later joins reformed version of Spirit, then joins Firefall; later joined Heart.
Jo Jo Gunne II (1972 - 1973)
Jay Ferguson - keyboards/vocals Matt Andes - guitar William "Curly" Smith - drums Jimmy Randell - bass - b. February 14, 1949, Dallas, Texas.
Albums: "Bite Down Hard" (1973) "Jumping the Gunne" (1973)
Jo Jo Gunne III (1974)
Jay Ferguson - keyboards/vocals William "Curly" Smith - drums Jimmy Randell - bass Star Donaldson - guitar
Jo Jo Gunne IV (1974)
Jay Ferguson - keyboards/vocals William "Curly" Smith - drums Jimmy Randell - bass John Staehely - guitar - b. January 25, 1952, Austin, Texas - formerly with Spirit.
Album: "So...Where's the Show?" (1974) Group disbands. Jay Ferguson pursues solo career. William "Curly" Smith later joins Boston.
Jay Ferguson solo:
"All Alone in the End Zone" (1976) "Thunder Island" (1977) - Single: "Thunder Island" "Real Life Ain't This Way" (1978) - Single: "Shakedown Cruise" "Terms & Conditions" (1980) "White Noise" (1982)