Theatrical show (5)
I believe the answer is:
revue
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">theatrical show</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for revue that I've seen before include "Light theatrical entertainment" , "Form of light entertainment" , "Entertainment with sketches, songs etc" , "Topical variety show" , "Evening of songs and sketches" .)