5 Years of mau5 is the greatest hits album / remix album by Canadian electronic/dance artist deadmau5. It was released on November 24, 2014 in celebration of the five-year anniversary of his label, mau5trap. Like his previous studio album, the retrospective was released in double disc format. The first disc acts as a greatest hits album encompassing highlights from the past five years of his back catalog, while the second disc serves as a remix album featuring exclusive and new remixes from various artists. The album artwork features a combination of the 'mau5heads' used in the cover art of his first four studio albums released through the label: Random Album Title, For Lack of a Better Name, 4×4=12 and > album title goes here <.