interpreten
| Obel Agnes | Dänemark - Denmark | http://www.myspace.com/obelmusic |
| Oceano da Cruz | Dänemark - Denmark | http://www.morningsiderecords.dk |
| Of Monsters and Men | Island - Iceland | http://www.myspace.com/ofmonstersandmenmusic |
| Oh Land | Dänemark - Denmark | http://www.myspace.com/ohlandmusic |
| Oh No Ono | Dänemark - Denmark | http://www.myspace.com/ohnoono |
| Olvis | Island - Iceland | http://www.myspace.com/theworldofolvis |
| On Volcano | Finnland - Finland | http://www.myspace.com/onvolcano |
| Opeth | Schweden - Sweden | http://www.opeth.com/ |
| Orka | Färöer - Faroe Islands | http://www.orka-online.com/ |
| Orrason Máni | Island - Iceland | http://www.maniorrason.com/ |
| Orrason Máni | Island - Iceland | http://www.maniorrason.com/ |
| Ottesen Janove | Norwegen - Norway | http://www.janove.com |
| Ottosen Katrine - CallmeKat | Dänemark - Denmark | http://www.katrineottosen.com |
| Our Broken Garden | Dänemark - Denmark | http://www.myspace.com/ourbrokengarden |
| Oyama | Island - Iceland | https://www.facebook.com/oyamaband?fref=ts |
