Noise

Warning: most of these will auto-play, be sure to pre-set your volume

Noise - Sounds - Nature

https://mynoise.net/noiseMachines.php
http://www.ambient-mixer.com/
http://asoftmurmur.com/
http://www.noisli.com/
https://coffitivity.com/
http://rainycafe.com/
http://raining.fm/

OST - Soundtracks

Oblivion
Skyrim
Fallout 4
Batman
GTA:V
Cisco Hold Music
Super Mario: 64
Zelda: OoT
Extreme-G
Perfect Dark