3. Johan Hegg (Amon Amarth) – Aerials (System of a Down)

[youtube]https://www.youtube.com/watch?v=vyqbf9Xs950[/youtube]

We’ve seen singers matching the vocal skills of their chosen songs but Amon Amarth frontman, Johan Hegg, took it to the next level when he decided to switch the vocal style of System of a Down’s “Aerials” to make it his own which eventually led to a proper bonus track on their 2011 release Surtur Rising.