Before 2009 , Mac Miller began his career in Pittsburgh 's hip hop scene .
In 2010 , he signed a record deal with Pittsburgh-based independent label Rostrum Records , with whom he had his breakthrough with the mixtapes K.I.D.S . ( 2010 ) and Best Day Ever ( 2011 ) .Miller 's debut studio album , Blue Slide Park ( 2011 ) , reached number-one on the US Billboard 200 , the first independently distributed album to top the chart since 1995 .
Mac Miller