TASK DEFINITION: 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.
PROBLEM: From which opera by Mascagni does the famous Easter Hymn come?

SOLUTION: cavalleria rusticana

PROBLEM: Which 1982 album by Dire Staits included the tracks Telegraph Road, Private Investigations , Industrial Disease and It Never Rains?

SOLUTION: love over gold

PROBLEM: Which winner of the X Factor (UK) reached number 1 in the UK singles chart with their single 'Hallelujah'?

SOLUTION:
alexandra burke