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 sang background vocals on my sweet lord?" whose answer is Bobby Whitlock.
Each document should contain about 30 words, and these documents should contain useful information.

Query: background vocals on My Sweet Lord
Useful Output:

Doc 1: A stripped down mix omitting George's Lead Vocal and slide guitars.
Doc 2: The only two Beatles that played on the track were John Lennon (lead vocal, lead guitars, acoustic guitar) and Paul McCartney (bass guitar,
Doc 3: Performing Artists ; George Harrison. Background Vocals, Acoustic Guitar, Lead Vocals, Slide Guitar ; Klaus Voormann. Bass ; Ringo Starr. Drums.
Doc 4: George Harrison My Sweet Lord All Things Must Pass 1970 ============================================== George Harrison: Vocals, Backing
Doc 5: The background vocals are just George and Me..I sang the second part harmonyAnd I played the pump organ. 4 yrs. 11. Gord Grob. One of my all