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 lead on i wish it would rain?" whose answer is David Ruffin.
Each document should contain about 30 words, and these documents should contain useful information.

Query: lead singer of I Wish It Would Rain
Useful Output:

Doc 1: Co-writer Rodger Penzabene, heartbroken, committed suicide ten days after the song's release. Upvote
Doc 2: This channel is call MusicLife Network chronicles and I will be talking about past and present musicians The point of this channel is to
Doc 3: SoulFoodSunday from the Temptations (Ali-Ollie Woodson, Otis Williams, Ron Tyson, Richard Street, Melvin Franklin) singing their classic,
Doc 4: I Wish It Would Rain - The Temptations (1967) | {Stereo} | HD · Comments.
Doc 5: That Motown Band performs the iconic Temptations song I Wish it Would Rain with lead vocalist Garfield Fleming. Musical Direction by Johnny Gale.