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
Mon 4th Jan - Greg accidently buys a car on Ebay
3 hours
on BBC Radio 1 N. Ireland
Greg looks at the latest album chart and brings you another best bit from yesterday's radio, plus the 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
The fourth series of International Radio 1 kicks off with Gilles Peterson heading to Cuba to check out the music scene. Show more
Nick Grimshaw at Night
Maida Vale tracks from Miike Snow and Marina & The Diamonds
2 hours
on BBC Radio 1 N. Ireland
Future pop playlist with a night-time twist. Show more
Radio 1's Rock Show with Daniel P Carter
We Are The Ocean In Session At Maida Vale
2 hours
on BBC Radio 1 N. Ireland
Daniel P Carter gets 2009 off to a rocky start with a session from We Are The Ocean. Show more
Direct from LA with the best in underground punk, hardcore and ska from both sides of the Atlantic. Show more
1Xtra's Max sits in for Dev with the best new and UK music.
