This week it's the best sessions of 2012 so far!
BBC Radio 1 N. Ireland
Ally has Forest Fires live in session as he takes over England as well as Scotland.
BBC Radio 1 Scotland
Jen crams in more amazing new tracks than your ears can handle.
BBC Radio 1 Wales
BBC Radio 1
Another chance to hear the previous week's 100% HomeGrown with DJ Target. (R)
BBC Radio 1Xtra
Another chance to hear the previous week's Destination Africa. (R)
It's 1Xtra Takeover day - Dionne Bromfield presents the breakfast show!
Wretch 32 and Daniel Kaluuya have a go at presenting as our Celeb Takeover continues.
Nick Grimshaw is in for Scott and launches his new game Grimshaw Something.
Sarah Jane is off for the day, so Lethal B and Holly Weston team up to take over.
Roll Deep sit in for Westwood to round off the 1Xtra Celeb Takeover.
Nick Bright has a world exclusive from Elro produced by Mike Skinner as he sits in for Jam
Usher joins Ronnie to breakdown his career and talk through all seven of his albums!
The freshest RnB on the turntables. CJ has a Soundcheck from Angel.
UK rap and heavy hits.
Another chance to hear the previous week's RnB M1X with CJ Beatz. (R)
Tuesday 10 April 2012