You didn't say the date and time so here is a bit more info for Aussies who are going to have to watch it on TV.
A Special Presentation
2005 Carols in the Domain
8.40pm - 11.10pm Seven
Saturday 17 December 2005
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Celebrate Carols in the Domain with a star-studded line-up of Australian performers from theatre, opera, television, music and, of course, Santa Claus. Italian singing superstar Patrizio Buanne will perform alongside 1970s disco king Leo Sayer, pop quartet Human Nature, country music sensations Adam Brand and Beccy Cole, blonde bombshell Sophie Monk, Deal or No Deal's Andrew O'Keefe, Home and Away's Tim Campbell, Georgie Parker and kids' favourites The Wiggles. Hosted by Andrew Daddo and Jennifer Hawkins.
Genre: Entertainment
Rating: G
Other: Closed Captions
Widescreen
Premiere
Duration: 150 mins
Hehehe they forgot to mention the most important person in that list though!

typical....