Rob Reiner directed this brilliant rock mockumentary 33 years ago, and also appeared in it as Marti DiBergi. There are lots of other familiar faces, too, including, a bit further down the cast list, Dana Carvey, Fran Drescher, Billy Crystal, Ed Begley Jr., Parick Macnee, Fred Willad and Paul Shaffer. But it’s the rock group itself – played by Christopher Guest, Harry Shearer, and Michael McKean – that deserves most of the credit for the timeless delight of this satire of both r