Acid Rap is the second mixtape by American rapper Chance the Rapper. It was released on April 30, 2013, as a free digital download. In July 2013, the album debuted at number 63 on the BillboardTop R&B/Hip-Hop Albums, due to bootleg downloads on iTunes and Amazon not affiliated with the artist.^[2] The mixtape has been certified “diamond” on mixtape site Datpiff, for garnering over 1,000,000 downloads.^[3] It was rereleased on streaming services on June 21, 2019, alongside his 2012 mixtape 10 Day.