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.
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Question: Category: HEY, "D.J."
Clue: James Buchanan Brady's gem of a moniker

Answer: diamond jim

Question: Category: '60s ROCK
Clue: In July 1967 this group's "Light My Fire" became Elektra Records' first No. 1 single

Answer: the doors

Question: Category: COLONIALISM IN AFRICA
Clue: Millions died from exploitation & overwork in this large Belgian colony

Answer:
the congo