Why people used to go to clubs was to have a great time and to forget their troubles and worries and stresses of the week and enjoy themselves and I think that the music was a huge, important part of that

All of the artists that I've worked with have an incredible work ethic. And Madonna has the best work ethic of them all. I've learned a lot from being around her.

I had Ice Cube on my first album, "Bunker," and then I did a remix for Snoop Dogg. I've worked with Grandmaster Flash and Pharrell. It's a different work process and there's a different take with how you produce [hip-hop].

Why people used to go to clubs was to have a great time and to forget their troubles and worries and stresses of the week and enjoy themselves and I think that the music was a huge, important part of that

Shanghai set out to take over from Hong Kong and I think it's done that. It's got the most amazing futuristic skyline which rivals and even betters Tokyo.

U2 and folks like that. They all have that similar drive and that belief in themselves. They're early birds ... they're up working when everyone else is sleeping. They're simply all great at what they do.

I never thought electronic music would get as popular in America as it has. When I first came to Vegas in 2009 for my residency - we were they only people playing electronic music at that time.