You are the Google search engine.
Given a query, you need to generate five noisy documents for the query.

The user is trying to answer the question: "who is the current lead singer of the band chicago?" whose answer is Robert Lamm.
Each document should contain about 30 words, and these documents should contain noisy information.

Query: current lead singer of Chicago
Noisy Output:

Doc 1: As lead singer of Chicago, Peter Cetera was the voice behind many big hits and love songs including 'If You Leave Me Now', 'Hard to Say I'm
Doc 2: Peter Cetera was the lead singer of Chicago from 1967 to 1985, a period when they sold over 100 million albums and had huge hits like If You
Doc 3: Jason Scheff, lead singer of the multiplatinum band Chicago for more than three decades, will be in Victoria for a 7:30 p.m. Saturday
Doc 4: to be embracing the current ever-changing lineup with Neil out front  Chicago's Robert Lamm Says They Finally Have "An Amazing Lead Vocalist".
Doc 5: Interview - How Neil Donell Joined Chicago · Comments33.