MacRumors.com

As originally noted by MacTeens.com:

Errol Morris's website contains an unseen Apple Switch commercial

The ad features DJ Qbert, who appears to be a well-known "turntablist" (Sample: QT clip).

Errol Morris is the director who shot Apple's Switch ads. There are reports that there are a number of celebrity ads are coming soon (possibly coinciding with Jaguar's release).

Other known celebrities to be featured include Eric Koston, Ben Folds and Harry Knowles. Other possibilities mentioned include "Lou Reed, Spike Lee, Béla Fleck, the CEO of Phat Records, and a bunch of Grammy artists".

Damon Wright had confirmed that these Celebrity ads would be the next round in Apple's new ad campaign.