Well if you don't mind mp3s then use KaZaA, just keep them off the hub.

And if you're caught sharing SHNs that were sourced from mp3 then you'll be immediately banned without opportunity for parole...

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what do you teach your children about me?
what do you teach your little children about me?
pimp, thug, bling drug lord of the undergrounded kings
how can you be so sure i won't call down the rain?
what do you teach your little children about me?
you point your gun, wait, hide and run. i see it plain