I'm Sorry I Haven't a Clue Sorry I Haven't a Clue" version once employed the famous actress (and fan of the show) Dame Judi Dench in this role and the renowned television gardener Alan Titchmarsh. Each began by performing a mime illustrating their occupation, giving a cryptic clue to the panel (appearing to a radio listener as a short silence punctuated by exclamations from the panel and laughter from the studio audience), before fielding apparently serious questions from the teams (e.g. "Is that your own hair?" or "Do you kill people for money?"), who pretended not to know who they were. Musical games often involve incongruities
Radio comedy are WSRN's "Audience of Two", Garrison Keillor's work on Minnesota Public Radio: "A Prairie Home Companion" and "Comedy College", and NPR's "Car Talk", a comedy show thinly disguised as car advice, and "Wait Wait... Don't Tell Me!". Shows featuring comedic music are also popular; one of the better known national comedy music programs is the long-running weekly program hosted by Dr. Demento, and several other local stations (mostly college radio, freeform and eclectic formats) have similar programs. Several networks program 24 hours a day of stand-up comedy routines; several channels on the Sirius XM Radio platforms focus on this format,