Heidi with two hours of stripped-down techno and bass-jackin' house.
Jaguar Skills is on the decks to create another of his special mash-up mixes.
Beats, bass, bleeps and wiggle with Toddla T.
Pop punk and indie techno with Alex Metric.
Jaymo and Andy George with box-fresh electro, future disco and house party beats.
Kissy brings you two hours of jump up rock and rave for Christmas Eve.
The votes are in and the listeners have spoken - the Essential Mix of 2009 is from...
Deakin Scott has a new mix for Annie.
The future sound of electronic music.
Wall to wall drum and bass.
Gilles has a freestyle Christmas special with banging new tunes and some old classi...
The hottest hip hop joints, mad exclusives and big dawg artists.
It's all round to Fearne's as she gets festive with family and friends.
David discovers how Gonkstep changed dance music. Contains strong language and cont...
Scott Mills sits in for Chris Moyles to entertain the nation!
Radio 1's story of the decade concludes with a look back at the year just gone.
Listeners Andrew Frenzel, Kimberley Boak, James Briers and Libby Ainsworth start it...
Greg comes live from under the Radio 1 Christmas tree.
Dev sits in for Reggie to count down the new official Top 40.
It's the best of Grimmy's guests, part two!
Nihal and friends look back at the musical highlights of 2009.