Echo Chamber (audio story)

 was the first story in the audio anthology Shadow of the Daleks 2, which comprised the two hundred and seventieth release release in Big Finish's monthly range. It was written by Jonathan Barnes and featured Peter Davison as the Fifth Doctor.

Publisher's summary
It’s the radio talk show where everyone’s free to call in with their opinions. Time to welcome its host - the Doctor!

Plot
''The Doctor finds himself in an alien radio booth called silus exodus. He doesn’t have any idea how he got there and he doesn’t care anymore. He suddenly has visions...''

Cast

 * The Doctor - Peter Davison
 * Pellent Glommeration Representative - Dervla Kirwan
 * K'Marree-943 - Anjli Mohindra
 * Brian - Jamie Parker
 * Advertising VO - Glen McCready

Worldbuilding

 * The Doctor suggests other divisive topics for the show, mentioning cricket, celery, Heathrow Airport, Terileptils, Omega, the Eye of Orion, and the Terrible Zodin.

Continuity

 * The Fifth Doctor stated that he has never hosted a radio show before, and that other versions of him might be better suited. He would later go on to narrate on the radio in his tenth incarnation (AUDIO: Dead Air) and host a podcast in his twelfth. (AUDIO: Dead Media)