Led Zeppelin’s 1976 mix of concert footage and fantasy vignettes reminds us of two things: the song does indeed remain the same, and Led Zeppelin deserve their reputation as being one of the most excessive bands in rock and roll.
Revisiting U2’s 1988 concert documentary film after 26 years serves as a reminder of two things: 1) controversy has always surrounded the group, and 2) most rock and roll documentaries take themselves way too seriously.