. "group_or_band" . . . "1987Z"^^ . . . . . . "Nocturnus"@en . . . . . "Nocturnus was an American progressive death metal band formed in Tampa, Florida in 1987 by drummer/vocalist Mike Browning (formerly of Morbid Angel). They were known for their science-fiction themed lyrics and use of keyboards, both of which were virtually unknown in extreme metal at the time."@en . "1993Z"^^ .