If you don't know hitRECord, the big creative community founded by Joseph Gordon-Levitt and his brother Daniel go take a look at it. The concept and idea behind is massive. I just recently signed in their website and well, I did this remix of a remix from a rap freestyle song. You can check the original remix here I based myself on the link below:

Meanwhile, you're free to join and grab this for yourself, maybe come up with your own version of a.. let's say, remix of a remix of a remix. Does that sound good?