TASK DEFINITION: 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.
PROBLEM: Category: DOUBLE DOUBLE LETTERS
Clue: A gathering at which Pete Seeger & Joan Baez, or an owl & a goat might sing

SOLUTION: hootenanny

PROBLEM: Category: ADVENTURES IN LITERATURE
Clue: The epilogue of this novel says, "I have now told the singular, but veracious story of the opera ghost"

SOLUTION: phantom of the opera

PROBLEM: Category: I'M SO "SHR"
Clue: Any woody, perennial bushy plant

SOLUTION:
a shrub