Every day is 4/20 for Snoop Dogg and Wiz Khalifa. The weed lovers light up on the soundtrack to their stoner comedy Mac and Devin Go to High School. The rappers’ joint effort, due December 13, features collaborations with Juicy J, Mike Posner, and Bruno Mars, who appears on the lead single “Young, Wild & Free.” Blaze up 90-second snippets from the soundtrack below.