Listen to Joe Kickass ft. O.S.T.R. - Copycats (Prod. by Killing Skills & O.S.T.R.) by Killing Skills in Polski Hip Hop playlist online for free on SoundCloud
O.S.T.R. - Snapback Box Logo [czapka]
Madchild - With My Brother @therealrakaa and #OSTR biggest Rapper from Poland. I wanna go there. My roots | Facebook