Conversation so far:
what did Johnny Young do in Johnny Young's later career?
he worked as a radio disc jockey and occasionally performed live.
where did he preform?
at venues across Australia.
did he do anything else?
In 1999 he produced Cavalcade of Stars for Foxtel including repackaging segments of Young Talent Time and showcasing new Australian bands.
did those do well?
was celebrated by Network Ten with a special documentary.
what was the special documentary called?
Young Talent Time Tells All, which was followed on 4 November by a reunion party.
did he do any other work?
In December 2000, Young relocated to Perth to become the breakfast host on Perth AM station 6IX.
how long did he stay there?
CANNOTANSWER.

Question: did he do anything after the breakfast host?
Self-contained rewrite: did Johnny Young  do anything after he was the Perth AM breakfast host ?