Sirens In The Distance by Simon Viklund.  From the Payday 2 Official Soundtrack.

Simon Viklund- Sirens In The Distance

Mosolov The Iron Foundry

WE ARE THE SPACE MARINES!

added some noise marines over this song with lower speed 
this is my first...

Excision Datsik - Deviance (Noise Marine Remix)

Every single Payday 2 Soundtrack including the DLC tracks.

27 Freeze

Vietcong Menu Music( Pseudo Hendrix )

Paranoia

Payday 2 OST - Shinobi Lessons

Some experimental stuff, the original theme is taken from the video game, S.T.A.L.K.E.R Shadow of Chernobyl. Some guys are playing this on a guiar around their fireplace. 

BlackSkyAudio - Stalker Guitar Remix

Gonarch's Theme from Half Life 1 chapter: XEN

Vietcong Menu Music( Pseudo Hendrix )

MechaMaestro