Jefferson Airplane co-founder Marty Balin dead at 76

Jefferson Airplane in May 1967: Marty Balin (from left), Paul Kantner, Spencer Dryden, Jack Casady, Jorma Kaukonen and Grace Slick.
Jefferson Airplane in May 1967: Marty Balin (from left), Paul Kantner, Spencer Dryden, Jack Casady, Jorma Kaukonen and Grace Slick.