Recorded in Warsaw: 16 - 24.03.1971, PWSM tracks (1 to 13) 09.1969 Polskie Radio track (14) 1969 Polskie Radio tracks (15, 16) 01.1970 Warsaw Polskie Radio track (17)
First release: [r11738011=SXL 0756] (1971)
Text printed on spine cards (obi strip): Conceived as music for stage play, Mrowisko became one of the most significant moments in the entire history of Polish rock. The album, featuring compositions by Marek Ałaszewski and lyrics by Marian Skolarski, is an absolute must-have for prog rock enthusiasts.