Vigor actually Michał Igor Dobrzański - Polish rapper and music producer from Warsaw. In the early 90s he was the vocalist in the band Insane performing hardcore music. Then he founded the 2CW hip-hop band. From 1997 he co-founded the group Mor W.A., with which until 2007 he published four studio albums. In 2004, together with Jerzy "Juras" Wroński, previously associated with the formation of the WSP, he formed a duo. May 28, 2011 took place the premiere of the album Fri Synthesis, which was signed as a project by Wigor Trojak due to the cooperation of rapper Wigor and producer operating under the pseudonym Trojak. The album features a guest appearance, among others HiFi Banda, Room with a View of the War, Pelson.