Al Kooper and Stephen Stills are significant figures in American music history, known for their collaborative work on the groundbreaking 1968 album, "Super Session." Kooper, a multi-instrumentalist, is renowned for his pioneering work in jazz-rock fusion while Stills, a vital member of Crosby, Stills & Nash, is recognized for his folk-rock style. Their blend of blues, rock, and jazz on "Super Session," featuring the notable track "Season of the Witch," is considered an influential event in the emergence of the jam band genre. Despite their separate successful careers, their joint effort resulted in a signature sound that remains distinctive in the annals of rock music.