If you like Lo-fi/IDM/Experimental/Ambient:
http://www.myspace.com/kingbastard
A very tallented and stylefull artist.
Example: http://www.newgrounds.com/audio/listen/64655

If you like uplifting/drum&bass:
http://www.myspace.com/jpneufeld
Energetic and often uplifting.
Example: http://www.newgrounds.com/audio/listen/88463

If you like Indie/Easygoing/Spacepop:
http://www.myspace.com/toomanycars
Dreamy songs with beat.
Example: http://www.youtube.com/watch?v=gqCmrOzB3ts