<a href="https://www.youtube.com/watch?v=Ho6HRBPOgM0" rel="nofollow">https://www.youtube.com/watch?v=Ho6HRBPOgM0</a>
Matrix OST when I'm really hot
And... Chopin/Bach when I need to focus
Silence. I feel peaceful with silence. Not sensory deprivation silence. For example, I don't like what a house sounds like when you turn off all utilities. Just random, ambient sound.