O | ||
| O.Children [ myspace ] | ||
| OAKE | Berliner Duo; Post Industrial, Post Techno, Drone | |
| Obsc(y)re [ myspace ] | ||
| Obsidian Voice [ myspace ] | ||
| Of the Wand and the Moon [ myspace ] | ||
| ohGr [ myspace ] | Soloprojekt des Skinny Puppy Masterminds Nivek Ogre | |
| OHL [ myspace ] | ||
| Ohmkill [ myspace ] | ||
| Oil 10 [ myspace ] | ||
| Oliver Klein [ myspace ] | ||
| Opfer der Angst [ myspace ] | ||
| Oppenheimer MKII | Synthpop-Projekt von Andy Oppenheimer und Mahk Rumbae (Konstruktivists) | |
| Orange Sector [ myspace ] | ||
| Orbis Mundi [ myspace ] | ||
| Ordeal by Fire [ myspace ] | ||
| Ordo Equitum Solis [ myspace ] | ||
| Ordo Rosarius Equilibrio [ myspace ] | ||
| Organum [ myspace ] | ||
| Orphx [ myspace ] | ||
| Orplid [ myspace ] | ||
| Ostara [ myspace ] | ||
| Other Day [ myspace ] | ||
| Owls | Projekt von Tony Wakeford, Eraldo Bernocchi und Lorenzo Esposito Fornasary | |