Sitting in until the arrival of new presenter Sara Cox on 3 April.
Including two mystery years and a chance to win videos in the quiz Dead or Alive.
The lunchtime social gets underway, including entertainment news at 1.15.
With Newsbeat at 5.45 and Radio 1's Most Wanted 6 at 6.
Steve Lamacq with news, reviews and live performances. Gilles Peterson tells the story of Afrobeat - the sound of Nigeria - and of its creator, Fela Kuti.
Dance and punk with exclusive guest mixes and a headline set from Crash Slaughter.