What I listen to is extremely dependent on my mood and energy levels, but I almost always have on some long playlists (or better still, a single long youtube video, with adblocker on of course).
When I need calm, awesomeness: https://www.youtube.com/watch?v=JXSrQ_c904M
Upbeat productivity: https://www.youtube.com/watch?v=w-NXWQ9QZwo#t=27m13s
When I want to be distanced and creative: https://www.youtube.com/watch?v=WI4-HUn8dFc#t=26m54s
When I want something fun (although also a little distracting): https://www.youtube.com/watch?v=SolEjKrcg4E&t=39m11s