Opus Eponymous was created on 2010-10-18.
Opus Energy was created in 2002.
Goodnight Opus was created in 1993.
Opus Dei was created in 1928.
Opus Atlantica was created in 2001.
Opus Majus was created in 1267.
Opus - band - was created in 1973.
Bags' Opus was created in 1959.
Opus the Penguin was created in 1981.
Opus Magnum was created in 2008.
Opus Nocturne was created in 1994-12.
Opus X was created in 1982-10.
Daedalian Opus was created in 1990-07.