Singer/songwriter and rhythm guitarist Paul Kantner was a founding member of Jefferson Airplane and Jefferson Starship. Kantner was the first person approached by singer Marty Balin about putting together a folk-rock group in the mid-'60s in the San Francisco Bay Area. Jefferson Airplane was among the first and the most commercially successful of the San Francisco acid rock psychedelic groups of the '60s. The group began to fragment at the end of the decade, and Kantner released a solo album, Blows Against the Empire, in 1970. It was followed by a duo album with his partner, A...