He also paid tribute to the late Michael Jackson with a DJ set in the middle.
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We'll forgive the extremely nice folk behind the PDJ when they claim to have the first fully self-contained portable DJ set-up.
The groundbreaking DJ system is set to change the way DJs play by liberating them from endless cables and connections.
John Legend premiered his Benny Benassi-produced single "Dance the Pain Away" in the Sahara tent during the DJ's set, and Solange made a guest appearance during the performance of her friends the xx.
The operation was supposed to get under way just after 1400 GMT, as soon as the adverts on the station had finished, although it was 40 minutes before the last advert was over and a new DJ started his set.
The parade was followed by a ticket-only party in Preston Park featuring a set by DJ Fatboy Slim.
Native Instruments set the high watermark for DJ software with its desktop-based Traktor application, and now it's available in compact iOS form.
So, already the PDJ will be familiar in set-up to any DJ who picks it up (something the Pacemaker couldn't claim with its proprietary interface).
The controller is the same four-beamed multi-button affair we've seen before, but now with a custom version of the aforementioned DJ application to call its own, and make the set-up a cinch.
The dance is set to the Harlem Shake dance track by US DJ Baauer.
The operation was set up to look into allegations of sex abuse against BBC DJ and television presenter Savile, which were made following his death in October 2011.
He was held as part of the inquiry set up after claims were made against Jimmy Savile although his arrest is unrelated to the former BBC DJ and TV presenter.
You can also use the same app to prepare tracks for more advanced DJ techniques, meaning -- as the marketing material will have you believe -- you can sketch out a set while skateboarding through your hood, before rolling up and rocking the party.
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