um if the site is still up theres one called.... www.afternapster.com or something to the affect why dont you want kazaa its good. aparently a good one on that site is audio galaxy or something like that
I use limewire.....you can dowload it at limewire.com. There's a number of different peer to peer programs which are all on the Gnutella network, and limewire is one of those peer to peer clients.