1M1: Hollywood Horns of the Golden Years is the first documentary about the history of the Los Angeles studio musicians that follows the development of the motion picture industry and its battles with the mob influenced musicians' union.

1M1: Hollywood Horns of the Golden Years is a documentary film about the history of Los Angeles studio French horn players, from the 1920s through the 1960s. Featuring numerous interviews with LA music legends, the film follows the development of the motion picture industry and its battles with the mob influenced musicians' union. This groundbreaking film presents many of the brilliant, never before acknowledged, horn soloists of the big screen. 1M1 is the first feature length documentary made about the life and history of Hollywood film musicians.—Anonymous