Even though it's "illegal" I don't think you can get banned for simply posting links to a website that host's free music... It's not like posting links to warez or something.
Limewire would be best...
Limewire itself is not legal, when you upgrade to LimewirePRO, it costs money, and is completely legal.
Limewire itself is legal, it's just the way people use it.
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