Matthew Tyler Musto, known professionally as Blackbear (stylized as blackbear), is an American hip hop recording artist, singer, songwriter, and record producer. He has collaborated with several musical artists such as Gnash, Justin Bieber, G-Eazy, Mike Posner, James Blake, Maejor Ali, Palisades, Machine Gun Kelly, Mod Sun, Rivers Cuomo, Childish Gambino, Billie Eilish, Pharrell Williams, and Linkin Park. He co-wrote "Boyfriend" by Justin Bieber, which debuted at number two on the Billboard Hot 100. He also produced the title track from G-Eazy's album These Things Happen.

Along with Mike Posner, Musto is one-half of hip-hop/R&B duo Mansionz.

Rapper, Rap & Hip Hop, Rap, Musical Performance, Music Producer Music,