GRiZ shares chill 4/20 ballad with ProbCause & Jaye Pryme, ‘Smoke That’ GRiZ collaborated with some of his favorites on 4/20, and this is the final product. Stream here. Related Posts: Calvin Harris lets fans engage him in impromptu Twitter Q&A, distances himself from EDM Steve Aoki unveils foolproof crossover blueprints on ‘Neon Future III’ [Stream]
