Conversation so far:
What can you tell me about Gary Cherone?
Gary Francis Caine Cherone is an American rock singer and songwriter, known for his work as the lead vocalist of Extreme and for his short stint for Van Halen.
Did Gary Cherone sing well?
Yes, Gary Cherone is also known for his work as the lead vocalist of the Boston rock group Extreme.

Question: What significant fact can you tell me about Gary that you liked?
Self-contained rewrite: What significant fact can you tell me about Gary Cherone that you liked?