Conversation so far:
How did the band get started?
with Andrew Farriss convincing his fellow Davidson High School classmate, Michael Hutchence, to join his band, Doctor Dolphin.
Who else was in the band?
The band contained two other classmates, Kent Kerny and Neil Sanders and a bass player, Garry Beers and Geoff Kennely.
Did the band tour?
at the Ocean Beach Hotel in Umina on the Central Coast of New South Wales.

Question: When was that performance?
Self-contained rewrite: When was the INXS performance at the Ocean Beach Hotel at the Ocean Beach Hotel in Umina on the Central Coast of New South Wales?