Scott Mills sits in for Chris Moyles to entertain the nation.
Fearne Cotton's off, so Sara Cox takes over the home of Radio 1's Live Lounge.
All the news you need to know from the UK and around the world, brought to you by BBC Radio 1's dedicated team of journalists.
Radio 1 Breakfast with Greg James
Weds 6th Jan - David Garrido talks sport and Greg plays summer songs for people bored of the snow
3 hours on BBC Radio 1 Scotland
David Garrido takes a look at the sporting week, plus Greg brings you another best bit of yesterday's radio and a Ten Minute Takeover.
Dev sits in for Scott Mills, who's sitting in for Chris at breakfast all week!
All the news you need to know from the UK and around the world, brought to you by BBC Radio 1's dedicated team of journalists.
Dev sits in for Scott Mills, who's sitting in for Chris at breakfast all week!
Huw Stephens keeps Zane Lowe's seat warm with two hours of the best new and cutting edge music. Show more
A double dose of Huw as he switches hats to take his usual weekly voyage through the most remarkable emerging music the UK and the world has to offer. Show more
Nick Grimshaw at Night
Maida Vale track from Plan B and Westwood picks Method Man
2 hours on BBC Radio 1 Scotland
Future pop playlist with a night-time twist. Show more
With Huw Stephens busy covering Zane Lowe, Vic Galloway takes over in England as well as Scotland - find out who he's tipping for 2010.
The future sound of electronic music, including mixes from Deadboy and 1000 Names. Show more
1Xtra's Max sits in for Dev with the best new and UK music.