Hailing from Germany, deathcore act Science of Sleep, played at Impericon Fest 2014 earlier this year, and this is a live video of one of the songs they played. The song is titled "Oppressor" and is taken from the band's album Exhaust. Matthew Jones, vocalist of Martyr Defiled, is already featured on this track. Definitely check out this video and check the band's album Exhaust here: Nuclear Blast.
