I need Traffic to my site www.music-download-universe.com so I can have more clix to my adsense ads how I can I increase traffic and thus Adsense money here? Any Idea?

Now I tell you what is the importance of PR.
When your PR is 4-5 or more then you get more traffic.

try to get more and more inner links and do one thing use your site in your signature in all your email address and tell your friends and relatives abt your site.this is one of the way to ger more traffic.

See traffic comes in from people typing in your name directly. Or from search engines, or from your links on the internet.

Now to get the type in traffic you need nice domain names. Which people would type in.

To get better rankings and position in search engines you need to do SEO things and get as many backlinks as possible. And write some unique content for your site.

To make links do the directory submissions, article submissions, forum posting etc.

You might also be getting some hits from forum signatures here.

So that is the profit of keeping signatures.

have you heard about stumble upon? If not try to register their and collect as many friends and connect to network