The ABC-based choir is one of the real success stories of 2007.
On top of its acclaimed TV season, the performances by the group of disadvantaged has enjoyed sellout, standing-ovation concerts in Melbourne and Sydney.
It also won an ARIA Award for Best Soundtrack / Cast / Show album.
Other performers this year will be Anthony Callea, Sophie Monk, Marina Prior, Sylvie Paladino, Denis Walter, Natalie Gauci, The McClymounts, Rob Mills, Tommy Emmanuel, Annabelle Priftis, Ian Stenlake and Rachel Beck. Ray Martin again hosts. Carols by Candlelight airs at 9pm Christmas Eve on Nine.
It will be preceded by a repeat of Shrek the Halls.