500+ artists
| Artist | Midi files | PDFs | Video covers |
|---|---|---|---|
| Or3o | 1 | - | - |
| Orange 7 | 1 | - | - |
| Orangepaprika | 1 | - | - |
| Orchestra of the Royal Opera House | 1 | - | - |
| Organ Casio Song | 1 | - | - |
| OrgeYT | 1 | - | - |
| orgo | 1 | - | - |
| Original by Hiroyuki Sawano (澤野弘之) | 1 | - | - |
| Os Barões da Pisadinha | 1 | - | - |
| Oscar D' Leon | 1 | - | - |
| osidfb | 1 | - | - |
| Osman Zeki Üngör | 1 | 1 | - |
| OSRS | 1 | - | - |
| OST Song | 1 | - | - |
| OV | 1 | - | - |
| Owl City ft. Lindsey Sterling | 1 | - | - |
| p? | 1 | - | - |
| Padus Disdik | 1 | - | - |
| Pain | 1 | - | - |
| pank | 1 | - | - |
| PaperKitty (original) 8 bit remix (me) | 1 | - | - |
| Paquito Guzman | 1 | - | - |
| Parry Gripp | 1 | 1 | - |
| Passenger | 1 | 1 | - |