Jorma Kaukonen and Jack Casady were part of Jefferson Airplane back in the 60's, but that was a blip in their musical careers if you ask most Tuna fans.
These are videos from concerts where Hot Tuna played, so they may be of other bands that played the concert as well.
Lockn' Festival Sep 6, 2014 Arrington, Virginia, United States Added by Concert Archives 3