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 the song i want you back?" whose answer is Berry Gordy.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who wrote the song i want you back
Useful Output:

Doc 1: Jackson 5 "I Want You Back" was released as a single in 1969 on Motown Records and became a #1 hit on the Billboard Hot 100.
Doc 2: BACKING VOCALS : Jackie Jackson, Tito Jackson, Jermaine Jackson, Marlon Jackson, Michael Jackson.  Credits are adapted from Michael Jackson All
Doc 3: The YYY's breakthrough hit was inspired by a case of real-life rock & roll romance: Karen O wrote the song about being on tour and missing her
Doc 4: “I Want You Back” was written by the Corporation, a songwriting team including Deke Richards, Freddie Perren, Alphonso Mizell and Motown
Doc 5: The Jackson 5 preform I Want You Back on their "Goin Back To Indiana" TV special in 1971. HQ sound.