Arctic Swarm
[youtube=http://www.youtube.com/watch?v=2kjuyKRf7cg]
The last few years have seen a series of metal comebacks. Arguably one of the most successful would have to be 2009's All Shall Fall. I saw Immortal back in early 2011 while they were out promoting that excellent album, and when played with the rest of their catalog, it felt like they never left in the first place.
And now, allow me to present you with a bonus.