How old is mat musto

- The latest Tweets from Mat Musto (@matmustosupport). If I started following you it is because I would like you to check out Mat Musto's music. 26 thg 9, Read Mat Musto's bio and find out more about Mat Musto's songs, albums, I started out playing clubs and bars with my old rock band. Matthew Tyler Musto (born Novem), known professionally as Blackbear (stylized as blackbear), is an American hip hop recording artist, singer.