Interlude is a video platform for seamless(ish) interactive videos. For the 40th anniversary edition of Physical Graffiti an interactive video has been made for Brandy & Coke / Trampled Under Foot. It’s a fun experiment albeit a little dull after a while as they don’t get enough of the platform. But the music is great, so who really cares..
Check it out here
http://www.ledzeppelin.com/video
(H/T Creative Review)