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: "What American musician, of the bands Pinhead Gunpower and Green Day, created the record label Adeline Records?" whose answer is Billie Joe Armstrong.
Each document should contain about 30 words, and these documents should contain useful information.

Query: musicians in Pinhead Gunpowder and Green Day
Useful Output:

Doc 1: Green Day fans will quickly recognize Billie Joe's signature vocals, but everyone in the band has writing credits in Pinhead's catalog. Their
Doc 2: Interviews Pinhead Gunpowder's Jason White on the Band's History, His Little Rock Punk Origins. By Adam Yoe | 8.3.2021
Doc 3: Pinhead Gunpowder – “Unt”  Way back in the early '90s, Billie Joe Armstrong, frontman for the scrappy young Berkeley pop-punk trio Green Day,
Doc 4: Pinhead Gunpowder is Billie Joe Armstrong (you know, from Green Day!), Aaron Cometbus, Jason White and Bill Schneider. Unt is fourteen brand new songs recorded
Doc 5: Green Day's Billie Joe Armstrong and his comrades in Pinhead Gunpowder talk about their new LP and the 23 years in between.