| Name | Format | Duration | Size | Date | |
|---|---|---|---|---|---|
| O_COME.ROL | AdLib/Roland Song | 1m46s | 4KB | 1990-11-11 | |
| OBLADI.ROL | AdLib/Roland Song | 3m34s | 14KB | 1990-02-18 | |
| OCEAN.ROL | AdLib/Roland Song | 2m40s | 16KB | 1990-02-09 | |
| ODD.ROL | AdLib/Roland Song | 2m29s | 8KB | 1990-02-06 | |
| ODETOJOY.ROL | AdLib/Roland Song | 1m46s | 14KB | 1990-02-09 | |
| OFTHEE.ROL | AdLib/Roland Song | 3m27s | 8KB | 1990-07-20 | |
| OFTHEE2.ROL | AdLib/Roland Song | 3m27s | 8KB | 1990-07-20 | |
| OH!YOU.ROL | AdLib/Roland Song | 3m12s | 12KB | 1989-10-09 | |
| OHCARE.ROL | AdLib/Roland Song | 1m50s | 5KB | 1989-09-26 | |
| OLD-AGE.ROL | AdLib/Roland Song | 2m32s | 11KB | 1990-06-22 | |
| OLD&GRAY.ROL | AdLib/Roland Song | 1m39s | 6KB | 1989-11-12 | |
| OLDNWISE.ROL | AdLib/Roland Song | 4m14s | 9KB | 1991-08-05 | |
| OLE_PAL.ROL | AdLib/Roland Song | 1m15s | 9KB | 1990-03-12 | |
| OLKINGCL.ROL | AdLib/Roland Song | 1m57s | 19KB | 1990-02-09 | |
| OLMANRVR.ROL | AdLib/Roland Song | 1m46s | 4KB | 1991-08-05 | |
| OMEGA.ROL | AdLib/Roland Song | 1m4s | 4KB | 1989-08-13 | |
| ONEILOVE.ROL | AdLib/Roland Song | 3m18s | 8KB | 1991-08-05 | |
| ONETI2.ROL | AdLib/Roland Song | 2m19s | 8KB | 1991-08-05 | |
| ONETIN.ROL | AdLib/Roland Song | 2m23s | 11KB | 1990-03-17 | |
| ONLY_YOU.ROL | AdLib/Roland Song | 3m17s | 17KB | 1990-02-09 | |
| ONLYTHEL.ROL | AdLib/Roland Song | 1m5s | 7KB | 1989-10-12 | |
| ONRLONLY.ROL | AdLib/Roland Song | 2m15s | 9KB | 1990-03-09 | |
| OOMPAH1.ROL | AdLib/Roland Song | 1m39s | 11KB | 1990-12-31 | |
| OOPBOP.ROL | AdLib/Roland Song | 44s | 3KB | 1989-12-22 | |
| OP25MEND.ROL | AdLib/Roland Song | 5m | 117KB | 1990-02-11 | |
| OPUS14.ROL | AdLib/Roland Song | 4m22s | 15KB | 1991-06-28 | |
| OPUS27.ROL | AdLib/Roland Song | 4m58s | 10KB | 1991-06-28 | |
| OPUSON.ROL | AdLib/Roland Song | 2m34s | 18KB | 1991-01-17 | |
| ORANGEB.ROL | AdLib/Roland Song | 52s | 5KB | 1990-03-17 | |
| ORGBLOS2.ROL | AdLib/Roland Song | 1m18s | 5KB | 1990-03-26 | |
| ORIGIN_P.ROL | AdLib/Roland Song | 4m42s | 23KB | 1990-11-09 | |
| ORIGINA2.ROL | AdLib/Roland Song | 2m45s | 11KB | 1991-08-05 | |
| ORIGINAL.ROL | AdLib/Roland Song | 4m41s | 18KB | 1990-11-07 | |
| OSOLEMIO.ROL | AdLib/Roland Song | 2m16s | 7KB | 1989-10-11 | |
| OURFATHR.ROL | AdLib/Roland Song | 2m3s | 4KB | 1991-03-25 | |
| OUT_THER.ROL | AdLib/Roland Song | 1m52s | 3KB | 1991-08-05 | |
| OUTSIDE.ROL | AdLib/Roland Song | 39s | 3KB | 1991-08-05 | |
| OZ2.ROL | AdLib/Roland Song | 28s | 3KB | 1990-06-21 |