| getit | Module | Year | Musician | Rating | Taken from | Additional Comments |
 | Oat Meal xm | 1997 | Swallow [more] / Illusion [more] | 85% | Elektroniks | Techno. |
| Oath, the Level 1 tfmx | 1991 | Rudolf Stember [more] | 80% | Oath, the | Excellent music from the great Shoot 'em up. |
| Oath, the Level 2 tfmx | 1991 | Rudolf Stember [more] | 82% | Oath, the | Excellent music from the great Shoot 'em up. |
| Oath, the Level 3 tfmx | 1991 | Rudolf Stember [more] | 80% | Oath, the | Excellent music from the great Shoot 'em up. |
| Oath, the Level 4 tfmx | 1991 | Rudolf Stember [more] | 85% | Oath, the | Excellent music from the great Shoot 'em up. |
| Oath, the Level 5 tfmx | 1991 | Rudolf Stember [more] | 83% | Oath, the | Excellent music from the great Shoot 'em up. |
| Oath, the Level 6 tfmx | 1991 | Rudolf Stember [more] | 82% | Oath, the | Excellent music from the great Shoot 'em up. |
| Oath, the Menu tfmx | 1991 | Rudolf Stember [more] | 80% | Oath, the | Excellent music from the great Shoot 'em up. |
| Oath, the Title tfmx | 1991 | Rudolf Stember [more] | 87% | Oath, the | Excellent music from the great Shoot 'em up. |
| Observations mod | 1993 | Jesper Kyd [more] | 78% | | Atmospheric synth pop. |
| Occ-San-Geen mod | 19?? | Uncle Tom [more] | 80% | | Demo mod with a nice melody. |
| Ocea xm | 1997 | Lluvia [more] | 84% | | Her first tune and it's very good. Techno / Dance style. |
| Ocean 2nd Edition mod | 19?? | Dreamfish [more] | 70% | | Chip music. |
| Ocean Resort it | 2000 | Beek [more] | 90% | | Brilliant chip tune with a nice melody. |
| Och vem aer du? mod | 19?? | DeLorean [more] | 90% | | Brilliant song in pop style. |
| Ode 2 Hubbard mod | 1993 | Mark Knight [more] | 80% | | Chip music. |
| Ode 2 Jodie Sweetin mod | 19?? | Cygnes [more] | 70% | | Love pop :-) |
| Ode mod | 19?? | Nhp [more] / Bkh [more] | 82% | | Synthie pop. |
| Odyssey Intro mod | 1991 | Greg [more] | 100% | Odyssey | Orchestral Soundtrack from the demo. |
| Odyssey Part 2 mod | 1991 | Greg [more] | 85% | Odyssey | Synthie pop music from the famous Demo. |
| Odyssey Part 3 mod | 1991 | Greg [more] | 80% | Odyssey | Synthie pop music from the famous Demo. |
| Odyssey Part 4 mod | 1991 | Greg [more] | 80% | Odyssey | Synthie pop music from the famous Demo. |
| Odyssey Part 5 mod | 1991 | Greg [more] | 82% | Odyssey | Slow synth ballad from the famous Demo. |
| Odyssey Part 6 mod | 1991 | Greg [more] | 80% | Odyssey | Synthie pop music with various funky elements. |
| Offroad Title jpold | 19?? | Jason Page [more] | 70% | Offroad | Use Deliplayer PC for listening! Title music. |
| Ogier le petit mod | 19?? | Rokdazone [more] | 80% | | Soundtrack. Tip!!! |
| Oh Delia xm | 1999 | Beek [more] | 100% | | Won the 1st place in a 30min. compo. |
| Oh no.. A demosong mod | 1991 | 4-mat [more] | 77% | | Typical oldskool demo music. |
| Okottix xm | 19?? | Distance [more] | 80% | | A more strange ambient piece of music. |
| Old England mod | 19?? | Bjorn Lynne [more] | 90% | | Another song in bard style. |
| Old school Chip ?1 mod | 19?? | Subject [more] | 80% | | Chip music. |
| Oldschool Girl xm | 2000 | Haggeman [more] | 78% | | A piece of Jester, a piece of Ramon... Get ready for this oldskool trip. |
| Ole in Town mod | 1990 | Peter J. Salomonsen [more] | 85% | | Funny synth-tune in early tracker-style. |
| Olympics mod | 19?? | Jogeir Liljedahl [more] | 100% | | Wonderful melodic theme. |
| Omniphilia - Rama-II s3m | 1994 | Skaven [more] | 85% | | Sequel to Rama Gardens. Synthisational ;-) |
| Omogenic xm | 1997 | Croaker [more] | 85% | Bjoer | Very cool ambient trance track. |
| On the Move xm | 19?? | Rapture [more] | 80% | | Techno tune with trance influences from Robert Miles. |
| On the run mp3 | 2000 | Elwood [more] | 80% | | Nice mixture of dance and goa trance elements. |
| Once upon a time mod | 19?? | Hattrick [more] | 80% | | Wonderful old tracker music. |
| One and a half life xm | 1996 | Awesome [more] | 88% | | Wonderful melodic piano-pop song, which Awesome has dedicated to his girlfriend Aurora. |
| One fine day xm | 1997 | Elwood [more] | 83% | | A sad synth ballad. |
| One Man and his droid ym | 19?? | Jochen Hippel [more] | 90% | | Original by Rob Hubbard. |
| One man's Jungle mod | 1993 | Sidewinder [more] | 75% | | Acid plasmatron. |
| One night Shot mod | 1992 | Arpegiator [more] | 90% | 3 from One | Synthie Pop |
| Only One mod | 1995 | Rez [more] | 80% | | Chip music. |
| Ooer Joffy??? mod | 19?? | Unknown [more] | 90% | | Chip music. |
| Ooks Theme mod | 1993 | Sidewinder [more] | 35% | | Just another tekkno. |
| Oolah Compoversion xm | 1995 | Groo [more] | 80% | Stars | Funky guitar. |
| Ooo uh uh uh xm | 19?? | Lizardking [more] | 90% | | Danceflor with vocals. |
| Open Womad 2 mod | 19?? | Baby [more] | 80% | | African style - with congas. |
| getit | Module | Year | Musician | Rating | Taken from | Additional Comments |