You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Who wrote Peter and Gordon's biggest hit, "A World Without Love"?" whose answer is Paul McCartney.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who wrote Peter and Gordon's biggest hit, "A World Without Love"
Useful Output:

Doc 1: IIL A world without love by Peter and Gordon, WEWIL? Recently  Iirc Paul McCartney wrote that song for Peter & Gordon so maybe some solo Paul
Doc 2: Paul McCrtney did write "A World Without Love" for the British duo Peter and Gordon and released as their first single in February 1964. Part of
Doc 3: Peter Asher and Gordon Waller were school friends, and 'A World Without Love' was their debut hit. Asher was the brother of Paul McCartney's
Doc 4: Paul McCartney was 16 when he wrote “A World Without Love.” The song was credited to both John Lennon and McCartney, but Lennon didn't have
Doc 5: NEW * A World Without Love * Peter & Gordon {Stereo} 1964.