A part of my music collection listing. Previous letter: N. Next letter: P.
Listing last updated 2021-07-11.
| Artist | Album | Style | Format | Date | From |
|---|---|---|---|---|---|
| Offspring | Smash | MCR | |||
| Olympos Mons | Conquistador | Melodic Power Metal | CD | 31.5.2005 | Veljekset Keskinen Tuuri |
| Onward | Reawaken | CD | 19.4.2003 | Veljekset Keskinen Tuuri | |
| Oratorio | Huuto | Rock (Finnish, Christian) | CD | 13.3.2001 | Maanalainen levykauppa webstore |
| Oratory | Beyond Earth | Melodic Power Metal | CD | 6/2003 | Veljekset Keskinen Tuuri |
| Oratory | Illusion Dimension | Melodic Power Metal | CD | 27.4.2001 | SpineCenter Helsinki |
| Orchestral Manoeuvers in the Dark | The Best of | MD | Anttila Helsinki | ||
| Overkill | The Killing Kind | CD | Ariman webstore | ||
| Ozzy Osbourne | No More Tears | Heavy Metal | CD | ||
| Ozzy Osbourne | No Rest for the Wicked | Heavy Metal | CD | ||
| Ozzy Osbourne | Speak of the Devil | Heavy Metal | CD | ||
| Ozzy Osbourne | The Ultimate Sin | Heavy Metal | CD |