Marcin Mackowiak
R&B Singer
Best recognized as one-third of the Polish street rap and hip-hop group Slums Attack. He is nicknamed Iceman and has released countless singles with the group since their debut demo in 1993.
He co-founded Slums attack with Peja in 1993 and they composed their first demo that same year.
In 2008, Slums Attack released the live album Piętnastak Live which sold Gold in Poland.
He was born in Poznan, Poland.
Both he and DJ Soina are popular Polish hip-hop stars.