So, y'know Daft Punk's track 'Harder, Better, Faster, Stronger'? Yeah, of course you do. It's old news. Well, maybe but this is relatively new. It's a soundboard that gives you control of each part of the lyrics from said track, enabling you to create the whole thing or mix it up however you like. It's surprisingly compelling. Particularly if you're in the same place as someone else with another computer. You can get a really cool call & response thing going! (we just did it here at work). So yeah, give it a try:
Daft Punk's Console.
Actually, while I'm on the subject, there is always an outside chance that you haven't seen this:
Mad skillz, there.