(FILES) This file photo taken on June 27, 2015 shows Polish artist and activist Pawel Kukiz addressing his supporters during a congress in Lubin, Poland. - Kukiz, a former rocker who once fronted a band called Breasts has emerged as Poland's unlikely new powerbroker after the government had to rely on his votes following a rupture in the ruling coalition. (Photo by BARTLOMIEJ KUDOWICZ / AFP)