My favorite Amon Amarth riffs 

tuning: B standard ( B - E - A - D - F# - B ) / drop A ( A - E - A - D - F# - B ) The Pursuit Of Vikings ( Fate Of Norns ), Deceiver Of The Gods + Father Of The Wolf ( Deceiver Of The Gods ), Guardians Of Asgaard ( Twilight Of The Thunder God ), First Kill + Wanderer + The Way Of Vikings ( Jomsviking ), Get In The Ring ( The Great Heathern Army ), Put Your Back Into The Oar