MUSIC: Expect to get a contact high at the Warfield tonight as Snoop Dogg takes the stage with Wiz Khalifa, in support of their new soundtrack for the film, Mac & Devin Go to High School. (8 p.m., The Warfield, 982 Market Street)

FILM: Eastbound and Down’s Steve Little stars in the Catechism Cataclysm as an outlandish priest whose schtick is "retelling urban legends and his theological research appears to focus on YouTube videos." The film is director Todd Rohal's follow-up to Guatemalan Handshake. (6:00, 7:45, 9:30 p.m., SF Film Society Cinema, 1746 Post Street)

READING: Author Denise Sullivan will be at Phoenix Books reading from her new book, Keep on Pushing: Black Power Music from Blues to Hip Hop. The event also features Michelle Tea, young poets from 826 Valencia, and music from local Americana duo McCabe & Mrs. Miller. (6:30 p.m., Phoenix Books, 3957 24th Street)