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: "Which 1968 Beatles' song, which is written by Paul McCartney but credited to the song partnership Lennon-McCarney, opens the double-disc album "The Beatles" and then seques into "Dear Prudence"?" whose answer is Back in the U.S.S.R..
Each document should contain about 30 words, and these documents should contain useful information.

Query: Beatles White Album 1968 tracklist Paul McCartney song Lennon-McCartney credited
Useful Output:

Doc 1: “Ob-La-Di, Ob-La-Da,” The Beatles (“The White Album”) (1968). The  Paul McCartney grokked Lennon's Strawberry Fields as a Liverpool
Doc 2: Back In The USSR. Written by Paul McCartney in India, this song was influenced by the presence of Beach Boy Mike Love at the meditation camp.
Doc 3: On the album's anniversary, here are all the tracks from Paul McCartney, John Lennon, George Harrison and Ringo Starr ranked from worst to best.
Doc 4: David Lister looks back at the groundbreaking 1968 album that saw John Lennon and Paul McCartney moving in different musical directions.
Doc 5: Taken from The Beatles third album, A Hard Day's Night, written mainly by McCartney, this McCartney song saw John Lennon contributing the middle