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 retired Australian musician and songwriter is  George Redburn Young  younger brother?" whose answer is Malcolm Mitchell Young.
Each document should contain about 30 words, and these documents should contain useful information.

Query: George Redburn Young younger brother Australian musician
Useful Output:

Doc 1: He was also one of the producers of early work by the Australian hard rock band AC/DC, formed by his younger brothers Malcolm and Angus Young.
Doc 2: In the last Young was joined by his brothers Angus and Malcolm, six and eight years his junior. When the band fell apart, all three returned to
Doc 3: George wasn't just content on playing music, with his help, his wee brothers formed AC/DC, George would later recommend Bon Scott become their
Doc 4: George Redburn Young was born the  Australian music industry. His greatest achievement was, of course, his younger brothers' combo, AC/DC.
Doc 5: George Redburn Young (6 November 1946 – 22 October 2017) was an Australian musician, songwriter and record producer.