Findings:
- Marmoratum opus
- Daemon Opus (user)
- The Magus
- Opus Number
- Dark Magus
- Opus
- Opus 40
- the magus (user)
- Si opus sit
- Grand Magus
- magnum opus
- Penguin Opus (user)
- Opus (user)
- Mr. Holland's Opus
- Chopin Polonaise: Opus 26 no.1 & 2
- Moog Opus 3
- Chopin Polonaise: Opus 40 no.1 & 2
- Opus 3
- magnus opus
- Chopin Polonaise: opus 44
- opus infinitum
- Beethoven Piano Sonata No. 7
- Chopin Polonaise: Opus 53
- Directory Opus
- Magus
- Chopin Polonaise: Opus 61 (polonaise-fantaisie)
- Opus Dei
- Opus 67
- Simon Magus
- Opus IV
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