How to Succeed with Sex (1970)
A man, who is having trouble scoring with his girlfriend, reads a book about sex and seduction to get some pointers
Cassette: A Documentary Mixtape (2016)
Cassette inventor Lou Ottens digs through his past to figure out why the audiotape wont die Rock veterans like Henry Rollins, Thurston Moore, and Ian MacKaye join a legion of young bands releasing music on tape to push Lou along