The Elder Scrolls V : Skyrim - Sons Of Skyrim Main Theme Cover (by Whitinsville Christian High School Band)

Game - The Elder Scrolls V : Skyrim
Publisher - Bethesda Softworks
Developer - Bethesda Game Studios
Platform - PC, 360, PS3
Release Date - 11 November 2011

Source
http://www.youtube.com/user/Joshuamarklawson