Conversation so far:
Where was Neil Diamond born?
Diamond was born in Brooklyn, New York.
Where was Neil Diamond born and raised?
Diamond was born in Brooklyn, New York, to a Jewish family descended from Russian and Polish immigrants.
Where did Neil Diamond go to school?
In Brooklyn Diamond attended Erasmus Hall High School.

Question: When did he become interested in music?
Self-contained rewrite: When did Neil Diamond become interested in music?