Not one to be shadowed by the recent successful releases of ex co-rapper Heems, Kool A.D. (former member of Das Racist, RIP), has just released almost 40 new tracks in the form of two new mixtapes 63 and 19. Named after bus lines in the Bay Area, these are the second and third of a promised four mixtapes. They showcase a bunch of big name producers and the quirky rap style that Kool is known for. Head here to stream all of the tracks from the new mixtapes, and be sure to check out his interview with The Fader here.