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: "Which vocalist was part of more bands, Spencer Chamberlain or Donnie Van Zant?" whose answer is Spencer Chamberlain.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Donnie Van Zant band memberships
Useful Output:

Doc 1: He gained prominence as a founding member and lead singer of the Southern rock band 38 Special. Hailing from a musically gifted family, Donnie
Doc 2: Southern rock icons Johnny & Donnie Van Zant talk to Brandon Woolum about their first Christian album 'Always Look Up' releasing November 22nd.
Doc 3: Welcome to The Official Johnny and Donnie Van Zant Fan Club. This page is being run with the "Family's Blessings" and we hope you enjoy posting photos and
Doc 4: These days, 38 Special is a brand, a corporation co-owned by Barnes and Van Zant, who still write songs together. “Donnie and I had been in 10
Doc 5: He is best known for being a member of the band 38 Special, from its formation in 1974 until 2013. He is the middle of three brothers: his older brother Ronnie