RHH: Who Do You Think is the Most Innovative Producer in Hip Hop?

I can't decide on past but for present i will say Kanye West. He's changed/tweeked his production sound every album. a href="http://www.youtube.com/watch?v=7BdmcrfOW7Y&feature=related" rel="nofollow"http://www.youtube.com/watch?v=7BdmcrfOW…/a