Cypress Hill are the subject of a new documentary called Cypress Hill: Insane In The Brain, which will debut next month on Showtime on April 20. It was directed by photographer Estevan Oriol, and will track the rise of the West Coast hip-hop group and examine their legacy using archival footage and new interviews with B-Real, Sen Dog, Eric Bobo, and DJ Muggs, plus interviews with Fred Durst, Cheech And Chong, and more. Watch below.