instruction:
Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
question:
Who wrote the Buddy Holly hit 'It Doesn't Matter Anymore'?
answer:
paul anka

question:
Who had a 2010 hit with Fireflies?
answer:
owl city

question:
Henry Cavendish discovered which element?
answer:
hydrogen