The Power of Salad (2002)

The Power of Salad, also known as The Power of Salad & Milkshakes, is a film by Peter Glantz and Nick Noe, featuring and documenting the Providence, Rhode Island noise rock band Lightning Bolt. The film follows the avant-garde duo, Brian Gibson and Brian Chippendale, through a tour of the states, along with interviews of the band and their friends and family.

More at Wikipedia.