Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Abradab - Marcin Abradab Marten (born on 12 November 1978 in Katowice) is a Polish rapper and music producer. Marten is a founding member of Polish hip-hop group Kaliber 44 and since 2002 a solo artist. He is a member of Polish Society of the Phonographic Industry (Zwiazek Producentow Audio Video ZPAV). Marten is a winner of two Fryderyk awards. In 2011 Machina magazine placed Marten at No.17 on the list of 30 best Polish rappers.
A:
Artist