Top 10 Metal Songs with Two or More Cover Versions

Format: Original songs are the items and in the comment section we list the bands that made covers of these songs.
I am sure I missed some bands that made covers of certain songs so please add the band names in the comment sections.
The Top Ten
1 Kill the King - Rainbow

I know about 10 covers but maybe there are more. I haven't heard of any other metal song with so many cover versions.
In order of my preference, covers by: Jorn, Heathen, Liege Lord, Adrenaline Mob, Stratovarius, Metallica, Primal Fear, Grave Digger, Candlemass, Tarot.

2 Hallowed Be Thy Name - Iron Maiden

Listen to pretty much any cover of this song EXCEPT the Crap of Filth version

Covers by: Machine Head, Iced Earth, Dream Theater, Cradle of Filth

3 Angel of Death - Slayer

Covers by: Monstrosity, Carnifex

4 Heaven and Hell - Black Sabbath
5 Highway Star - Deep Purple

Covers by: Metal Church; Chickenfoot; Shining Fury; At Vance; Steve Vai, Glenn Hughes, Chad Smith & Lachlan Dole; Dream Theater

6 Neon Knights - Black Sabbath

I know about 2 covers and fortunately both are really great: Anthrax, Steel Prophet

7 Symphony of Destruction - Megadeth
8 Aces High - Iron Maiden

Children of Bodom, Arch Enemy, The Iron Maidens

9 Orion - Metallica

Mastodon, Dream Theater

10 Breaking the Law - Judas Priest
The Contenders
11 The Ripper - Judas Priest

Mercyful Fate, Iced Earth

12 Remember Tomorrow - Iron Maiden

Covered by Metallica on the Iron Maiden cover album "Maiden Heaven", and by Opeth as a bonus track on "My Arms, Your Hearse", (Candlelight Years edition, primarily).

13 Valhalla - Blind Guardian
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