You can use last.fm via the lastfmproxy. You need to install xterm, mplayer and python on your device. Follow the instructions on the lastfmproxy site to configure the program. Then run the main.py from xterm. You can listen to the stream by typing "http://localhost:1881/lastfm.mp3" in the address field of mplayer. You can control the player using the web browser on page "http://localhost:1881".