On this day in movie history - This Is Spinal Tap (1984):

This Is Spinal Tap,

aka This Is Spınal Tap: A Rockumentary by Martin Di Bergi,

directed by Rob Reiner,

written by Christopher Guest, Michael McKean, Harry Shearer and Rob Reiner,

was released in the United States on March 2, 1984.
Music by Christopher Guest, Michael McKean, Harry Shearer and Rob Reiner.

Cast:
Rob Reiner, Kimberly Stringer, Chazz Dominguez, Shari Hall, R.J. Parnell, David Kaff, Tony Hendra, Michael McKean, Christopher Guest, Harry Shearer, Bruno Kirby, Jean Cromie, Patrick Maher, Ed Begley Jr., Danny Kortchmar, Fran Drescher, Patrick Macnee, Memo Vera, Julie Payne, Dana Carvey, Sandy Helberg, Robin Menken, Zane Buzby, Billy Crystal, Jennifer Child, J.J. Barry, George McDaniel, Paul Benedict, Anne Churchill, Howard Hesseman, Paul Shortino, Cherie Darr, Lara Cody, Andrew J. Lederer, Russ Kunkel, Diana Duncan, Gina Marie Pitrello, June Chadwick, Victory Tischler-Blue, Joyce Hyser, Gloria Gifford, Paul Shaffer, Archie Hahn, Charles Levin, Wonderful Smith, Anjelica Huston, Chris Romano, Daniel Rodgers, Fred Willard, Fred Asparagus, Rodney Kemerer, Robert Bauer, Raechel Donahue, Lindsay Doran, Sean Frye, Helen Kelly, Paul Korda, Blackie Lawless, Artie Ripp, Claudia Sloan, Spinal Tap, Brinke Stevens, Sam Whipple.