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:
'La donna e mobile' comes from which Verdi opera?
answer:
rigoletto


question:
The 2010 charity single 'Helping Haiti' is a cover of which REM song?
answer:
everybody hurts


question:
Which was the only one of his own films that Hitchcock ever remade?
answer:

the man who knew too much