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. Mikrokolektyw -  Mikrokolektyw are an experimental jazz and improv duo based in Wrocław Poland. In March 2010 Delmark Records announced the release of their first album Revisit which marked the first release of a European avant jazz group on the Delmark label in its 57-year history.
Answer:
Artist