Signed up for last.fm few days ago. Their programmers contributed some code to memcached, one thing led to another, and now the whole world can know what I am listening. As I listen, tag, love or ban my music, last.fm's software keeps track and after a while starts offering recommendations. Neat!
ya, i love last.fm too, if u need help, comment me on my blog
This is where to download Last.Fm: http://www.last.fm/download/
this is where to sign up: https://www.last.fm/join/