Behind Closed Doors is a comical

Comedy

Comedy , as a popular meaning, is any humorous discourse or work generally intended to amuse by creating laughter, especially in television, film, and stand-up comedy. This must be carefully distinguished from its academic definition, namely the comic theatre, whose Western origins are found in...

 skit

Sketch comedy

A sketch comedy consists of a series of short comedy scenes or vignettes, called "sketches," commonly between one and ten minutes long. Such sketches are performed by a group of comic actors or comedians, either on stage or through an audio and/or visual medium such as broadcasting...

 produced by Adelaide

Adelaide

Adelaide is the capital city of South Australia and the fifth-largest city in Australia. Adelaide has an estimated population of more than 1.2 million...

 Radio Comedian Jon Blake. It is aired on Adelaide Radio Station FIVEaa

FIVEaa

5AA , is 50% owned by dmg Radio Australia and Lachlan Murdoch's company Illyra, and Adelaide's only commercial talkback radio station. The station has a range of programs including news, sport, current affairs, social issues, gardening, lifestyle, cars, travel and health...

. It involves taking off the various presenters of the station on something they might have done wrong in the previous week. Volume 5 is now available through the Station and Adelaide music shop The Muses and previous volumes are available from the station.