Listen to Eminem's Guest Verse on Conway the Machine's "Bang"

Eminem's tenth studio album Kamikaze dropped back in August, and after recent singles like "Venom" and "Homicide" with Logic, Marshall Mathers is back with a new guest verse on the Conway the Machine track "Bang." The hard-hitting single finds Em rapping about giving up weed and his turn-of-the-millennium beef with Ja Rule, who…