BBC Radio 1Xtra's favourite artists count down their top tunes. US chart topper B.O.B takes us on a musical journey featuring his top ten greatest rappers of all time. Show more

It's New Year, New Music on 1Xtra, so we've turned the schedule on it's head and made MistaJam get up extra early for the week! Show more

New Year, New Dancehall. Robbo's usually here at 10.00pm on Thursday nights, but this week you get the biggest and best dancehall 12 hours early! Including the latest 1Xtra News.

Check out what Young Lion usually gets up to in the small hours. Show more

Ace sits in for the Big Dawg with more new music for the New Year, plus the latest 1Xtra News. Show more

MistaJam's looking after breakfast all week, so Target's here with the best new music for a brand New Year. Catch his Hot 4 2011 pick - Angel, who gives a great acoustic performance!

Xtra beats in and out the mix with Rampage, plus Loick Essien joins the guys. Show more

The world's biggest drum 'n' bass band returns to the turntables - Pendulum hit the decks for another Essential Mix.

Next up, it's Dutch trio Noisia and their Essential Mix from back in March 2010.

Rounding off our trio of Essential Mixes, Netsky slams the D&B onto the decks - first broadcast in October 2010.