How long has mattybraps been a rapper?

Matthew Morris (born January 6, 2003), known professionally as MattyBRaps, is an American rapper, singer, songwriter, and YouTuber. He began rapping at the age of 6, and released his first mixtape, "Tha Introduction", in 2011. He has since released several more mixtapes and EPs, as well as two studio albums. He has collaborated with a number of other artists, including Snoop Dogg, Lil Wayne, and Wiz Khalifa.