Conversation so far:
Where did Bernie Leadon grow up?
Bernie Leadon was a teen when his family moved to San Diego.
Who were Bernie Leadon's parents?
His parents were Dr. Bernard Leadon, Jr. and Ann Teresa Sweetser.
Who was Bernie Leadon's mother?
His mother was Ann Teresa Sweetser.
Did Bernie Leadon have any siblings?
His brother is musician Tom Leadon who plays in the band Mudcrutch which began the career of Tom Petty.

Question: How did he get intereted in music?
Self-contained rewrite: How did Bernie Leadon get intereted in music?