On Tuesday's show, Una Mulally was in studio discussing the success of Cheryl Cole.
Grace Waller was also in studio looking at the state of the singles and downloads charts these days, with old hits regularly making an appearance.
Playlist:
Hot Chip - Boy From School
Girls Aloud - Sound of the Underground
Air - Sing Sang Sung
Journey - Don't Stop Believin'
Mic Christopher - Heyday
Hans Zimmer - Spider Pig
Wilco - You Are My Face