IMDb: Metal: A Headbanger's Journey (2005)
I have ordered and linked all of the tracks which can be heard in the film for convenience.
In order of appearance:
Iron Maiden - The Number of the Beast
Sepultura - Arise
Lamb of God - Laid to Rest
Blue Cheer - Summertime Blues
Diamond Head - Am I Evil?
Iron Maiden - Run to the Hills
David MacDonald - Partita In C Minor - Chorale (written by Johann Sebastian Bach)
Richard Wagner - Faust Overture
Van Halen - Eruption
Tim Renwick and Andy Caine - Ain't Got A Pot To...
Rush - Working Man
Rage Against the Machine - Killing in the Name
Motörhead - The Ace Of Spades
Children of Bodom - Needled 24/7
Motörhead - Killed by Death
Twisted Sister - We're Not Gonna Take It
Accept - Balls to the Wall
Burn To Black - Hellspell