Findings:
- soap opera
- Rock Opera
- A Night at the Opera
- Opera
- The Phantom of the Opera
- Squonk Opera
- Metropolitan Opera House
- space opera
- sator arepo tenet opera rotas
- The Threepenny Opera
- What's Opera, Doc?
- Savoy Operas
- comic opera
- opera singer
- My neighbor is singing opera again
- Santa Fe Opera
- Soap opera hitmen
- opera metal
- Everything is a soap opera
- Opera Omnia
- sprocket opera
- Teapot Opera
- The Tale of Genji, an opera
- The Phantom of the Opera Soundtrack
- Definitely not the opera
- Why did Bach never write an opera?
- Chinese opera
- Sydney Opera House
- The Opera
- The Phantom of the Opera: Prologue
- The Phantom of the Opera: Chapter 1
- The Phantom of the Opera: Chapter 2
- The Phantom of the Opera: Chapter 3
- The Phantom of the Opera: Chapter 4
- The Phantom of the Opera: Chapter 5
- The Phantom of the Opera: Chapter 6
- The Phantom of the Opera: Chapter 7
- The Phantom of the Opera: Chapter 8
- The Phantom of the Opera: Chapter 9
- The Phantom of the Opera: Chapter 10
- The Phantom of the Opera: Chapter 11
- The Phantom of the Opera: Chapter 12
- The Phantom of the Opera: Chapter 13
- The Phantom of the Opera: Chapter 14
- The Phantom of the Opera: Chapter 15
- The Phantom of the Opera: Chapter 16
- The Phantom of the Opera: Chapter 17
- The Phantom of the Opera: Chapter 18
- The Phantom of the Opera: Chapter 19
- The Phantom of the Opera: Chapter 20
- The Phantom of the Opera: Chapter 21
- The Phantom of the Opera: Chapter 22
- The Phantom of the Opera: Chapter 23
- The Phantom of the Opera: Chapter 24
- The Phantom of the Opera: Chapter 25
- The Phantom of the Opera: Chapter 26
- The Phantom of the Opera: Epilogue
- The Phantom of the Opera: The Paris Opera House
- Royal Opera House
- Opera in Spain
- Horse Opera
- CHINA CLIPPER CALLING ALAMEDA: Opera, Britney, and a really big snake
- English National Opera
- Henry Street Chamber Opera
- The Opera House
- How to add E2 to your Opera search hotkeys
- Big-budget soap opera
- Beijing Opera
- Peking Opera
- Vagabond Opera
- The Beggar's Opera
- game opera
- Opera, Bork Edition
- Gertrude Stein, Grammar and Opera
- Opera etiquette
- Pistol Opera
- Goodspeed Opera House
- Andrew Lloyd Webber's Phantom of the Opera
- Opera IX
- Dream Oath Opera
- Batman and Robin and The Phantom of the Opera: a comparative study
- opera seria
- Light Opera
- Opera (user)
- Opera Singer (user)
- A night at the opera: salmon and cucumber for a posh picnic
- NY Metropolitan Opera
- The Floating Opera
- Repo! The Genetic Opera
- Revolutionary Pekinese Opera Ver.1.28
- Opera disease
- bare a pop opera
- Opera mate
- J. Random Software (user)
- free software
- Software Engineer
- id Software
- software
- Red Hat Software
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- flexible software license
- Beagle Brothers Software Co.
- Matas Software Group
- Berkeley Quality Software
- Freestyle Software
- free speech in software
- ATMOS Software Productions
- Blizzard Entertainment
- Valve Software
- Portal Software
- Software developer
- open source software
- software testing
- Apogee Software
- software development
- Free Software Song
- The Unified Software Development Process
- evolution of software
- Darwin on software
- software societies
- 3d modeling software
- software architecture
- beta software
- Hardware, Software, Body, Soul
- Free Software Movement
- filtering software
- Apache Software Foundation
- Bungie Software
- Ambrosia Software
- Stitching Software
- software bloat
- software patent
- washing software
- How NOT to write software
- Nihilistic Software
- Delphine Software
- RFC 1
- software hoarding
- software laser
- software rot
- software modem
- prototyping model of software development
- naive perceptions about software development
- Electronic Music Software
- The Software Engineer's Song
- Sensible Software
- Object Oriented Software Construction
- Bloodlust Software
- Software Piracy
- Open Software
- Rational Software
- Software Developers vs. Drug Dealers
- Personal Software Process
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