On this day in movie history - Slither (1973):

Slither,

directed by Howard Zieff,

written by W. D. Richter,

was released in the United States on March 7, 1973.
Music by Tom McIntosh.

Cast:
James Caan, Peter Boyle, Sally Kellerman, Louise Lasser, Allen Garfield, Richard B. Shull, Alex Rocco, Seamon Glass, Wayne Storm, Diana Darrin, Stuart Nisbet, Edwina Gough, Al Dunlap, James Joseph, Virginia Sale, Alex Henteloff, Len Lesser, Garry Goodrow, Raven Grey Eagle, William Noland, Jack Perkins, Moira Sher.

February in movie history - Simon (1980):

Simon,

directed and written by Marshall Brickman,

based on a story by Marshall Brickman and Thomas Baum,

was released in the United States in February, 1980.

Exact release date unknown.

Music by Stanley Silverman.

Cast:

Alan Arkin, Madeline Kahn, Austin Pendleton, Judy Graubart, William Finley, Wallace Shawn, Jayant, Max Wright, Fred Gwynne, Adolph Green, Keith Szarabajka, Ann Risley, Pierre Epstein, Roy Cooper, Rex Robbins, David Warrilow, Hetty Galen, Louise Lasser, Dick Cavett.