Czesław Śpiewa (pol. "Czesław Sings") (born Czesław Mozil, April 12, 1979 in Zabrze, Poland) is a singer, composer, and musician (mostly using the accordion). He makes hard-to-classify music, with pieces of cabaret, rock, even punk rock. Mozil graduated Royal Danish Academy of Music after he had moved to Copenhagen at the age of 5. He began his career in 2000 as a vocalist of the band Tesco Value.