Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
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Question: Chris Martin is the lead singer with which band who had several hits in the 2000s?

Answer: chris martin


Question: Who won an Oscar for the music for Chariots of Fire in 1981?

Answer: chariots of fire


Question: Buster Bloodvessel was the lead singer of which pop group - popular in the early 1980s?

Answer:
buster bloodvessel