Conversation so far:
when was tim born?
CANNOTANSWER.
what was something tim enjoyed doing?
I'm a good musician for a comedian and I'm a good comedian for a musician but if I had to do any of them in isolation I dunno..
what was one of the 1st things he did in his career?
CANNOTANSWER.
what was one of his performances?
The shows consist largely of Minchin's comedic songs and poetry, with subjects including social satire, inflatable dolls, sex fetishes, and his own failed rock star ambitions.

Question: WHAT WAS THE NAME OF ONE OF HIS PERFORMANCES?
Self-contained rewrite: WHAT WAS THE NAME OF ONE OF Tim Minchin's  PERFORMANCES?