For anyone who doesn't know deadmau5, he's a Canadian music producer - banging tech, electro house, fruity minimal and sublime melodic progressive...  

He bought a new mixer...  

Watch him use it...

[youtube]http://www.youtube.com/watch?v=XjRKLHUqYAE&eurl=http://www.inthemix.com.au/features/33939/Deadmau5_Wheres_the_cheese[/youtube]