. "Circulus are a psychedelic folk/progressive rock band from South London, England, founded by vocalist Michael Tyack.The band uses a mix of modern and medieval instruments, such as the lute, cittern, crumhorn and rauschpfeife, along with the moog synthesizer, bass and electric guitars."@en . "1997Z"^^ . . . . . "group_or_band" . . "Circulus"@en . .