Malcolm James McCormick, known by the stage name Mac Miller, was an American rapper. He began his career in Pittsburgh's local hip-hop scene in 2007, at the age of 15. In 2010, he signed a record deal with independent label Rostrum Records and released his breakthrough mixtapes K.I.D.S. (2010) and Best Day Ever (2011). Miller's debut studio album, Blue Slide Park (2011), became the first independently distributed debut album to top the US Billboard 200 since 1995.