What rapper from Cleveland, Ohio  has done a collaboration with Blackbear?
Blackbear:  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. Machine Gun Kelly (rapper): Richard Colson Baker (born April 22, 1990), better known by his stage names MGK and Machine Gun Kelly, is an American rapper and actor, from Cleveland, Ohio.
Machine Gun Kelly