Ming & ping, lcd soundsystem, alice in videoland, cut copy, digitalism, justice, cassius, chromeo, doa 1979, mstrkft, electrocute, robots in disguise, freezepop, the faint, fischerspooner, the go team, ghostland observatory, hellogoodbye, the secret handshake, imarobot, the hunt for yoshi, junior boys, Junior senior, just jack, klaxxons, the knife, lo-fi-fnk (right now thats my fave... so hot!) mark ronson, maximo park, melody club, the kills, ratatat.. and all their remixes!, royksopp, say anything (becasue you said emo, lol) sneaky soundsystem (ufo is a rad song) the teddybears before they came here, telepopmusic, tiga, tonight only, calvin harris, zoot wonan, and sometimes z-trip is kinda ok.
that should keep your little fingers busy on limewire.
mOst of that you can find in torrents if you look hard enough.
FIDDLE FADDLE: PRESENTS: RAZZLE DAZZLE