Piotr Marzec (b. August 12, 1971 in Busko Zdrój, Poland), better known as Liroy (Leeroy), is a rapper living in Kielce. He is one of the pioneers of rap & hip-hop culture in Poland. His CDs include East On Da Mic (as PM Cool Lee), Albóóm, Bafangoo part 1, L, Bafangoo part 2 (Dzień Szaka-La), Bestseller and L-Nińo vol. 1.