Polskie Nagrania "Muza" ("Polish Records 'Muse' ") is a major state-owned Polsih record label located in Warsaw. It was established in 1956 after the merger of the vinyl record factory "Muza" and the record house Polskie Nagrania (with the hostory of the latter traced to the Interbellum times).[1] It has been producing a wide range of musical records: pop, rock, jazz, folklore, classical, children.