There are at least 7 bands/artists named MOR: 1) Black metal band from Belgrade (Serbia)
2) Pagan/black metal band from Moscow (Russia)
3) Dark ambient/pagan metal band from Murmansk (Russia)
4) MOR = Masters Of Rap (Justus, Fumanschu, Jack Orsen, Illo, Ronald Mack Donald, Big Derill Mack)
5) MoR = Master of Ribongia (An indie IDM/Electronica project of Italian born Sound Engineer and Drummer Antonio Rosselli).
6) Bass and vocal duet from Iceland.
7) MOR = MORBAND (Mexico) -----

Read more about MOR on Last.fm.