Big show[See puzzle note above] - Answers with 4 Letters

Answer:

EXPO

Length:

Similar Crossword Questions:

TV show whose working title was "Please Stand By" (and what you'll have to cross 18 times when solving this puzzle)
"Pearls Before Swine" character [See the NOTE for the theme of this puzzle.]
Interview show since 1947 ... and what this puzzle's starred answers do in two ways
Show since 12/17/1989 whose five main family members are hidden in this puzzle's other long across answers
Sound of peke unease?[SEE NOTE ABOVE ABOUT LAST WEEK'S PUZZLE]
Valley girl's "yeah, right" [IMPORTANT: SEE THE 'NOTE' (above) for key info about this week's puzzle and SEE THE LAST CLUE DOWN for the explanation of last week's puzzle.]
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Pavarotti's show-stopping note
The show's partly completed puzzle (category: hosts)
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