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 had a 60s No 1 with Lightnin' Strikes?
[A]: lou christie


[Q]: Graca Machel, the widow of a President of Mozambique, is the wife of which famous man?
[A]: nelson mandela


[Q]: Whose backing band is known as The Miami Sound Machine?
[A]:
gloria estefan