Conversation so far:
What was Le Show?
public radio comedy/music program Le Show.
The program is a hodgepodge of satirical news commentary, music, and sketch comedy that takes aim at the "mega morons of the mighty media".
How long did it run?
CANNOTANSWER.
When did he start Le Show?
Since 1983, Shearer has been the host of the public radio comedy/music program Le Show.
Where does Le Show broadcast?
National Public Radio and other public radio stations throughout the United States.
Since the merger of SIRIUS and XM satellite radio services the program is no longer available on either.
What other radio work has he done?
In 2006 Shearer appeared with Brian Hayes in four episodes of the BBC Radio 4 sitcom Not Today, Thank You, playing Nostrils.

Question: Has he done more?
Self-contained rewrite: Has Harry Shearer done more besides his radio work?