Malcolm James McCormick, known professionally as Mac Miller, was an American rapper, singer, and record producer. Born in Pittsburgh, Pennsylvania, Miller began his career in the city's hip-hop scene in 2007, at the age of fifteen. He signed a record deal with Pittsburgh-based indie label Rostrum Records in 2010. His breakthrough came with the mixtapes K.I.D.S. (2010) and Best Day Ever (2011), including the single "Donald Trump".