Play (almost) any song with 2 lines of python code (requires mplayer)

playsong.py

import urllib2 as u, sys as s, json as j, subprocess as p
p.call(["mplayer", u.urlopen(j.loads(u.urlopen("http://ex.fm/api/v3/song/search/%s" % "+".join(s.argv[1:])).read())['songs'][0]['url']).geturl().split("#")[0]])


# usage:
# python playsong.py {artist and/or song name}
#
# eg:
#
# python playsong.py rolling stones paint it black
# or
# python playsong.py daft punk get lucky