Jorma Ludwik Kaukonen, Jr. is an American blues, folk, and rock guitarist. Kaukonen performed with Jefferson Airplane and still performs regularly on tour with Hot Tuna, which started as a side project with bassist Jack Casady, and as of early 2019 has continued for 50 years. Rolling Stone magazine ranked him #54 on its list of 100 Greatest Guitarists.
John William 'Jack' Casady is an American bass guitarist, best known as a member of Jefferson Airplane and Hot Tuna. Jefferson Airplane became the first successful exponent of the San Francisco Sound. Their singles, including 'Somebody to Love' and 'White Rabbit', had a more polished style than their other material, and successfully charted in 1967 and 1968. Casady, along with the other members of Jefferson Airplane, was inducted into the Rock and Roll Hall of Fame in 1996.