You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For consistency, answers should be in all lower cased letters.

[EX Q]: Category: HOLLYWOOD 
Clue: The man seen here didn't wear an undershirt in this 1934 film, setting a trend for decades
[EX A]: it happened one night

[EX Q]: Category: POP MUSIC 
Clue: In 1989, Roger Daltrey, Pete Townshend & John Entwistle reunited as this group for an American tour
[EX A]: the who

[EX Q]: Category: THE DAKOTAS 
Clue: In 1997 the Dakotas were declared disaster areas as the cold hit -80 degrees including this factor
[EX A]:
wind chill factor