Knowledge: The lead Vocalist of the Queen rock band was Freddie Mercury who died in 1991 in London, England while the main vocal performer of the Rolling Stones was Mick Jagger who still lives in South London.

Conversation:
Ive been listening to a lot of rock and roll lately.
So you probably know that rock and roll emerged as a defined musical style in the United States in the early to mid 1950s.
I thought it would have been the UK. That is really cool.
It seem it derived most directly from the rythm and blues music on the 1940s.  Do you like any particular singer?
I like The Rolling Stones. They are really good.
Oh do you!   That band was formed in 1962, in London England.
I was wondering if I could meet the lead vocalist of the Rolling Stones?

Response: Yes, The lead Vocal performer Mick Jagger lives in South London.