The hilarious mock-rockumentary from director Rob Reiner and stars/co-scripters Christopher Guest, Michael McKean and Harry Shearer follows the disastrous U.S. tour of Spinal Tap, a raucous British heavy metal band that has seen better days and gonethrough more than its share of drummers. Biting satire features the songs "Sex Farm," "Big Bottom," "Stonehenge" and more; cameos include Billy Crystal, Fran Drescher, Paul Shaffer. 83 min. Widescreen; Soundtracks: English DTS HD Master Audio, French Dolby Digital 5.1, Spanish Dolby Digital 5.1; audio commentary by Spinal Tap, Reiner, Guest, McKean, Shearer, others; deleted scenes; featurettes; music videos; theatrical trailers; TV spots; interviews; concert footage. Two-disc set.