Conversation so far:
Where was Mike Stock born?
Mike Stock was born in Margate, Kent, England in 1951 and grew up in Swanley, Kent.
Who are Mike Stock's parents?
Does Mike Stock have any siblings?
Mike Stock has said about his brother, There was music in my house anyway: my older brother is a classical musician – played German national opera all of his working life.“
What was Mike Stock's early life like?
At Swanley school Stock was involved in several school variety productions. Mike was self-taught in playing the piano and guitar and began writing songs at the age of seven.

Question: When did he begin performing music?
Self-contained rewrite: When did Mike Stock begin performing music?