MusicTracks Post Malone – Came Up ft. Key! By itssJoey - September 2, 2015 0 967 FacebookTwitterPinterestWhatsApp With his rise to stardom growing every day, the “White Iverson” rapper returns to our stoner-friendly pages with latest single, titled “Came Up” featuring Atlanta upstart Key! Press play on the new banger below. Enjoy. LISTEN: