Pearl Jam 20 - Made by Cameron Crowe. So awesome, and I think you’ll really dig a young Eddie Vedder
The Peter Bogdonavich documentary on Tom Petty is 10/10
Well, on that topic I really enjoyed DLR's Crazy from the Heat.
If you really want an amazing history lessons on two of the driving forces behind electric guitars / amplification and rock music, try "The Birth of Loud"...the story of the rivalry between Leo Fender and and Les Paul