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 simplicity, answers should be in all lower cased letters.

Q: Category: ANCIENT CITIES 
Clue: It sided with Sparta in the Peloponnesian War, & the Bible includes 2 letters to its Christians

A: corinth
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Q: Category: MUSIC LEGENDS 
Clue: His 2003 People magazine obituary was headlined "Fade to Black"

A: johnny cash
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Q: Category: WORLD CITIES 
Clue: A member of the Hanseatic League, this city with a 4-letter name was once known as the "Paris of the Baltic"

A:
riga
****