????????? ?? 1953 ???? ???????????????? ??? ??? ???? ?????? ??????????? ??? ?????? ??? ??? ???? ?????? ???? ???????? ??? ????? ? ?????? ??? ??????? ???? ????? ??? ???????????. ? ???????? ?????????? ??? ??? ?????? ??? ?????? ??????? ??????? ???? ??? Poll, ?? ???????? ?????????? ??? ?????????? ??? ??????? ?70 – ?72. ?? ?????? 19 ????, ????????? ??? ?????????? ?? ??????? ??? ??????? (1972), ??? ??? ?? ???????????? ??? ????????????? progressive rock ??????? ???? ??? ??????, ?? ????????? ???????.
??? ?? 1972 ????? ??? ?? 2007, ???????? ??? ????????? ??????????. ???????? ??????? ??? ??????? ??? ??????????? ??????, ?????????? ??????????? ??????? ???? ?? ???????, ???? ?? ??????? ??????? ??? ???????????? ?? ???????? ??? ???? ??????????????? ??????? ???????????.
???????? ??? ??? ?????? ??? ?? ???? ??? ????????????, ????? ?? ????????????? ?????? ???????? ??????????. ?????????? ???????????? ??? ???????????, ?? ??? ?????? ??????? ????????, ????? ????????? ?? ????? ?? ?? ??? ???????? ???, ? ????????? ???????? ?? ??????? ????? ?????? ???????????? ????????, ???????????, ???????????????? ???? ????? ??? pop ??? ?? ???????, ????? ????????. ????? ??? ?????? ????????? ???? ??? ???? ????????????????? ????????? ??? ?????? ???, ?????? ??? ????????????? ?? ???? ?????? ??? ?????.
O ??????? ????????? ????? ???? ??? ???? ??????????????? ??????????? ??? ????????? ????????? ??????????, ???? ???????????? ??? ????? ?? ???????????? ??????? ??? ??????? ?????????? ??? ?????.
