"Post-Acid" is the lead single from Wavves' album King of the Beach. It was made available digitally June 9, 2010 by Mountain Dew's label, Green Label Sound.[1] Patrick O' Dell directed a video for the song, featuring an introduction by John Norris and a cameo by skateboarder Kevin Long as an alien. The video premiered on the Green Label Sound website August 26, 2010.[2] The song is also used in the short film Scott Pilgrim vs. The Animation. Pitchfork placed "Post Acid" at number 85 on their Top 100 Tracks of 2010.