Including two mystery years and a chance to win videos in the quiz Dead or Alive.
Sitting in for Jo Whiley.
With the Most Wanted 6@6.
Steve Lamacq with the best new music and Electronica - a special feature on how improving technology has influenced sound in music. The headline act are Elastica and in session over this week are Terris and Blink 182.
Dance and punk with exclusive guest mixes, and headliners Matrix vs Optical.