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: "Are Jens Kidman and Nate Ruess both lead vocalists?" whose answer is yes.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Jens Kidman vocal role
Useful Output:

Doc 1: As far as I can tell, he is a very highly respected metal vocalist. His vocals manage to be so consistent in live performances, and they have
Doc 2: It's not falsetto or from the throat. It's a different technique. Jens uses the same technique, the difference being the actual sound of their voice.
Doc 3: At this point, vocalist Jens Kidman was still playing guitar, drummer Tomas Haake was a relatively new addition, and guitarist Mårten Hagström
Doc 4: Composer Bear McCreary and Meshuggah singer Jens Kidman discovered while scoring a scene from the upcoming second season of the Amazon series The Lord of the
Doc 5: Jens Kidman about Their latest album ObZen, vocals, lyrics Video interview with Swedish metalband Meshuggah. FaceCulture spoke to singer