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 London 1996 to 1998. Janice Long presented the Breakfast show on the station from 1989 to 1991, and Kevin Greening started as a producer in 1989, before becoming a presenter of the Breakfast show with Jeremy Nicholas in 1991. Bob Harris also presented shows for the station from 1994 to 1998 after leaving Radio 1. Early afternoon programming previewed London's varied entertainment scene, interviewing comedians and other performers. Specialist speech programmes in the evening were aimed at London's communities: Asian, Afro-Caribbean, Jewish, Gay and Irish. "Black London" was replaced with Margaret Jones aka Ranking Miss P, who was dropped by Radio