Inside London's Ministry of Sound nightclub, behind an imposing wall of flashing lights and rubber-tipped knobs, I'm cueing up a song. Beside me are eight of Pioneer's top-of-the-range CDJ-2000 ...

Ten years ago, the famed U.K. dance club Ministry of Sound invited Tony McGuinness, Jono Grant and Paavo Siljamäki to host a weekly radio show. With little preparation, the three musicians known as ...