Iceman & Sigma NGWM

Iceman & Sigma NGWM are a street rap duo. Iceman is known as the founder of the old line-up of Slums Attack, one of the most important hip hop groups; Sigma NWGM is a Jarocin rapper, representing the old school, who has collaborated with artists such as Peja, O.S.T.R. or Śliwa.