How about an entire album made for sampled music that hasn't been cleared?
Check out Feed the Animals by Girl Talk. Not only is it a great example of The Speed of Hip-Hip (and Leverage), it's also a great example of where music is headed.
Say what you will about samples, but they're here. Kids today have access to technology we never dreamed about when we were that age. There is also less music education than ever. Yet, the desire to make music continues...