Simply the best music for coding. The pacing, variety, and melodies are perfect for any kind of activity with a steady rhythm that benefits from surges of energizing builds and drops.
Also, among the best chiptune music I've ever heard, and that's counting the classics. Now, I'm biased, since I've listened to this album several dozen times in full... But to be fair, it was good enough for me to listen to several dozen times in full.