Shackles & Coma – Wait (Original Mix) [Free Download] The West Coast's Jacob Coma joins forces with British DJ Shackles to release "Wait," a melodic trap tune they're giving away for free. Related Posts: Blanke surprises with silky smooth drum ‘n’ bass number, ‘Mystery’ Dillon Francis’ ‘Harder, Better, Faster, Stronger’ remix hits Audius