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.

[Q]: Who is the only member of the current membership of Fleetwood Mac who does not play an instrument regularly on stage?
[A]: stevie nicks

[Q]: Who wrote and starred in the comedy series It's A Square World?
[A]: michael bentine

[Q]: With which 1960's group do you mainly associate the name of Justin Hayward?
[A]:
the moody blues