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.

[EX Q]: Who was the main singing star in the musical Half a Sixpence?
[EX A]: tommy steele

[EX Q]: Who hit No.1 with Hollaback Girl in 2005?
[EX A]: gwen stefani

[EX Q]: Who had a hit with `The Israelites` in 1969?
[EX A]:
desmond dekker and the aces