Tony Blackburn

Tony Blackburn was a British disc jockey working in San Antonio on Ibiza in May 1997. He was broadcasting rave music on Radio ACL from a new club called "The Rapture." (AUDIO: The Rapture)

A radio the Graak found in the Doctor's TARDIS could briefly pick up a few seconds of Tony Blackburn's broadcast. (GAME: Destiny of the Doctors)

Behind the scenes
Tony Blackburn is a real-life DJ who portrayed himself, becoming the fourth celebrity ever to do so in a Doctor Who production and the first to do so for Big Finish Productions.