Mateusz Factor (dj chew) - the beginnings of his music career date back to the 90s where he play vinyl records on small and bigger events in Canada and the USA. Music career developed and gained momentum through participation in numerous music events and festivals. After 15 years of playing abroad, he returned to Poland to serve the best pieces of tech-electronic music - he took his first steps on the Krakow DJ scene behind the console in Hormon, Prozak and Lastriko! In Poland, he had the opportunity to play with Novika or Deas.

Recognized as DJ at numerous company events. He worked, among others in organizing annual music events. He continues his activity on the market of melody house scenes in Krakow. For two years he has been guest appearing at Teatro Cubano, where he is trying to promote electronic music with a Latin accent, and his events are very popular.