MusicStuff #Video: Poliça – Amongster By Tag Brum - March 23, 2012 0 137 FacebookTwitterPinterestWhatsApp Polica – Amongster from SaKu on Vimeo. Poliça is Gayings’ Ryan Olson’s baby. He produced this art rock double drumming outfit from the Minneapple which counts with Channy Leaneagh (ex-Roma di Luna).