BBC Radio 1 30 September 2017, Radio 1 celebrated its 50th birthday. Tony Blackburn recreated the first ever Radio 1 broadcast on Radio 2, simulcast on pop-up station Radio 1 Vintage, followed by The Radio 1 Breakfast Show celebration, tricast on Radio 1, Radio 2 and Radio 1 Vintage, presented by Tony Blackburn and Nick Grimshaw, featuring former presenters as guests Simon Mayo, Sara Cox and Mike Read. Radio 1 regularly supports charities Comic Relief, Sport Relief and Children in Need. On 18 March 2011, BBC's Radio 1 longest serving breakfast DJ Chris Moyles and sidekick Dave Vitty broadcast for 52 hours as
BBC Radio 2 significant amounts of comedy and sport. Notable broadcasters on Radio 2 in the 70s and 80s were Tom Edwards and Ray Moore who both singly presented the early breakfast show, Terry Wogan on breakfast, replaced by Ken Bruce and later Derek Jameson; Jimmy Young and his lunchtime news and current affairs show; 'Diddy' David Hamilton on mid-afternoons, John Dunn at what became known as drivetime. On Monday 6 January 1975, the broadcasting hours for BBC Radio 2 were reduced due to budget cuts at the BBC. The former 5am2am schedule was reduced to a 6am start up Mondays to Saturdays