Channel 4 To Celebrate Rave Genre With Six-Hour, Ad-Free Broadcast -“Put your hands in the air: in an unprecedented move, Channel 4 is to host an ad-free, live six-hour house party to mark the birth of rave. The show will feature sets from international DJs, including Grandmaster Flash…The event, which is part of the London 2012 Festival, will feature so-called ‘visual sets’ from computer animators, graphic artists and video footage from cutting edge VJs…The event, which will air from midnight on the evening of 24 August and run through to 6am, marks the 20th anniversary of 1992’s infamous free rave at Castlemorton near Malvern in Worcestershire, which was attended by 40,000 people.”