Pay per play, get paid for every hit to your site. If you go to my home page, you will hear a sample of pay per play. They run a very short advertisment on any page you put the code on. So you get paid for every time it is heard. I have just joined this cool site, and added the feature to my blogs and sites. Come on and join and add this very cool feature to your site too
http://ppp.voice2page.com/gaa_reg.php?referrer=1211676737