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: "The Marvelettes was an American girl group that achieved popularity in the early- to mid-1960s, and were the first major successful act of Motown Records after the Miracles and its first significantly successful girl group after the release of which 1961 number-one single, a song written by Georgia Dobbins, William Garrett, Freddie Gorman, Brian Holland, and Robert Bateman?" whose answer is Please Mr. Postman.
Each document should contain about 30 words, and these documents should contain useful information.

Query: 1961 number-one single by Motown written by Georgia Dobbins, William Garrett, Freddie Gorman, Brian Holland, and Robert Bateman
Useful Output:

Doc 1: Brian Holland, songwriter: It was really Robert Bateman and I and Georgia Dobbins that did the song. Then Freddie Gorman came in. Mickey
Doc 2: "PLEASE MR. POSTMAN" A song written by Georgia Dobbins, William Garrett, Freddie Gorman, Brian Holland and Robert Bateman.
Doc 3: "Please Mr. Postman" is a song written by Georgia Dobbins, William Garrett, Freddie Gorman, Brian Holland, and Robert Bateman.
Doc 4:  Brian Holland and Robert Bateman, who were also credited as writers.  However, back in 1961 Motown celebrated its first number one pop single.
Doc 5: “Please Mr. Postman” is a song written by Georgia Dobbins, William Garrett, Freddie Gorman, Brian Holland, and Robert Bateman. It is the debut