Brandon 'Slim' Allen

He is the backing vocalist and keyboardist for Machine Gun Kelly. He is also the producer and studio engineer for Machine Gun Kelly’s music. He is also known by the name Slim Gudz. He has been involved with MGK since his beginnings in Cleveland, Ohio.

Known For

Good Mourning

Score Engineer

Downfalls High

as Himself / Performer

Mainstream Sellout Live From Cleveland: The Pink Era

as Self - Performer

Cast Credits