Watch Cassette: A Documentary Mixtape (2016) HD Full Movie Free on solarmovie.do. Watch Cassette: A Documentary Mixtape (2016) online free. Cassette inventor Lou Ottens digs through his past to figure out why the audiotape won't die. Rock v...Cassette inventor Lou Ottens digs through his past to figure out why the audiotape won't 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 on his journey to remember.