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 sings let the river run with eminem?" whose answer is Ed Sheeran.
Each document should contain about 30 words, and these documents should contain useful information.

Query: "Let the River Run" singer
Useful Output:

Doc 1: Let The River Run was a 1988 song written by Carly Simon for the film Working Girl and she swept the board with it when it came to awards season.
Doc 2: Lieta interpreta "Let The River Run" de Carly Simon en el primer directo de la cuarta edición de La Voz. Si estás en España: - Puedes ver
Doc 3: Let the River Run was first featured in the 1988 film Working Girl, with music and lyrics by Carly Simon. The song won the Academy Award for
Doc 4: Discover the inspiration and thoughts behind Carly Simon's Oscar-winning song 'Let the River Run,' from visual imagery to lyrical references. #
Doc 5: Carly Simon's "Let the River Run" was the first song created entirely by one artist to win an Oscar, a Golden Globe, and a Grammy.