Through a partnership with start-up Rdio, people can listen to a free 30 second clip of a song or listen to the full song if they are Rdio subscribers.
There were 12 seats available in the courtroom, and another 100 seats in an adjoining courtroom were set up to allow people to listen to -- but not see -- the trial.
Along your career you will find people who champion you, who promote you, who back you up in various situations and I just encourage people to listen to them but also give them a little bit back.
Ms Blears told the BBC that politicians not giving straight answers could be an issue, but said a "grown up political discourse" could only happen if people were prepared to listen.