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 is the lead singer for fall out boy?" whose answer is Patrick Stump.
Each document should contain about 30 words, and these documents should contain useful information.

Query: current lead singer of fall out boy
Useful Output:

Doc 1: After sifting through several members in their early stages, lead singer Patrick Stump and drummer Andy Hurley soon became permanent fixtures.
Doc 2: Fall Out Boy members Andy Hurley, Patrick Stump, Joe Trohman and Pete Wentz are currently touring for their latest album, 'Mania.
Doc 3:  Fall Out Boy was the first band I ever fell in love with. Lead singer patrick Stump had some of the most unique vocals I ever heard over a
Doc 4: Fall Out Boy vocalist, guitarist, and songwriter turned media composer Patrick Stump joins the show! While our intended focus his score for
Doc 5: In the two decades since, the Chicagoland foursome of vocalist Patrick Stump, bassist Pete Wentz, guitarist Joe Trohman and drummer Andy Hurley has become one