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 raindrops keep falling on my head in the film butch cassidy and the sundance kid?" whose answer is B. J. Thomas.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who sang raindrops keep falling on my head in butch cassidy and the sundance kid
Useful Output:

Doc 1: The song is written by Burt Bacharach and Hal David for the 1969 film Butch Cassidy and the Sundance Kid. The uplifting lyrics describe
Doc 2: Originally written for the film Butch Cassidy and the Sundance Kid, “Raindrops Keep Fallin' On My Head” won an Oscar for Best Original Song in
Doc 3: Though it's Thomas's voice, scratchy from laryngitis, that sings “Raindrops Keep Fallin' on My Head” over the classic bicycle sequence in Butch
Doc 4: "Raindrops keep falling on my head" from BUTCH CASSIDY AND THE SUNDANCE KID ('69) · Paul Newman did most of the bicycle stunts himself in this
Doc 5: Butch Cassidy and the Sundance Kid • Raindrops Keep Fallin' on My Head • B.J. Thomas · Comments444.