PRO8L3M is a Polish music group performing hip-hop. The band was founded in 2013 in Warsaw on the initiative of the music producer and DJ, Piotr “Steez” Szulc and rapper Oskar Tuszyński. The band debuted in 2013 with the mini album C30-C39. They made themselves known to a wider audience thanks to the Art Brut mixtape released in 2014. The release is a conceptual material, its music layer is based on samples of Polish popular music of the 70s and 80s. The album was appreciated by critics, also in non-hip-hop environments. The title refers to the artistic movement brut, in French meaning “raw, uncouth” art. Mixtape promoted the music video for the song Jakby świat kończył się, featuring Polish actress Aleksandra Hamkało and rapper Sokół.