Mine today was "Such Great Heights" by the Postal Service station.
Practice was nice today. Built heat, but went at a soothing pace. Still jacked with energy because that's what it'll do to me, but I'm a night person anyway.
Gotta get off the screens so I can sleep sooner rather than later. Maybe listen to the Star Talk podcast while I do Savasana in bed.
Oh, and I've rediscovered the single-task lately. It not only obviously makes you focus more, but you feel more fulfilled once the task is done.