There are several bands that share the name Fenrir:  A Celtic folk metal band from Nancy, France. Their official weblog can be found here. Their Myspace page can be found here. Their album, entitled "Whispers from the Old World," can be downloaded from Jamendo.  A melodic death metal band from Granollers, Spain. More information on this band can be found on their Myspace page here.  An RAC/Oi band.