When I’m out on a long run or at work I typically like a certain kind of folksy, blue-grass-esque, indie music that creates a nice ambient sound. The band Mumford and Sons fits this bill perfectly–melodic and interesting without being too loud or monotonous. Take a listen to their song “Winter Winds”:
And here’s “The Caves”:
I highly recommend Mumford & Sons album “Sigh No More”–for anyone who likes to run, has a job, or has ears.