I'm Sorry I Haven't a Clue new series rotating with the other Monday night comedy staples such as "The Unbelievable Truth", "The Museum Of Curiosity" and "Just a Minute". Excluding compilations and repeats, this totals 481 episodes, (excluding series 70). Some early episodes of the series, including the first, were wiped in the late 1970s. Following the BBC's Treasure Hunt appeal for missing material in 2002, several shows were recovered from off-air recordings made by listeners. In 2007, "I'm Sorry I Haven't a Clue: The Official Stage Tour" visited 9 locations across England. While the broadcast shows are recorded on location, this was the first ISIHAC
Rough for Radio I it, so to speak.” In "Rough for Radio I", the voice and the music are switched on and off "as if" they are being broadcast simultaneously on two separate radio stations. The same idea is presented in "Cascando", but there the voice and the music do not seem to derive from an external source. Very much as the sound of the sea is in "Embers", in "Radio I", as it is sometimes called, “[m]usic is not, as usual, merely functional (for instance, as intermezzo, background music or even worse, quite simply a creator of atmosphere), but […] is allotted an