Music by Kevin MacLeod. Available under the Creative Commons Attribution 3.0 Unported license. Download link: https://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100629

MacLeod's description:

Genre: Rock
Length: 2:35
Instruments: Guitar, Bass, Kit, Organ
Tempo: 65

Dark driving rock thing. Heavy on the drums... actually, heavy on the everything.
ISRC: US-UAN-11-00629
Aggressive, Driving, Intense, Unnerving 2009