Conversation so far:
Where was Ai born?
Los Angeles.
When did she first show interest in music?
early teens.
what kind of music did she perform as a teenager?
gospel choir.
was she raised in a religious environment?
Methodist Episcopal Church of Los Angeles.

Question: when did she change from gospel music to other kinds of music?
Self-contained rewrite: When did Ai change from gospel music to other kinds of music?