https://www.youtube.com/watch?v=R3tlofsUbcY
View post (possibly the best instrumental of all time)
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(In my opinion of course!). Make sure you listen all the way to the end, because it really builds up. This is called "Akeldama" by The Faceless (same guitarist and drummer from the band Braindrill):
https://www.youtube.com/watch?v=R3tlofsUbcY
https://www.youtube.com/watch?v=R3tlofsUbcY