Henry Wagons and Rebecca Barnard will perform at The Heart of St Kilda Concert in May.
The annual Heart of St Kilda concert raises money for the Sacred Heart Mission.
As well as Wagons and Barnard the line-up now has comedians Dave Callan, Frank Woodley and Hannah Gadsby and performances from Billy Miller and Saskwatch.
Brain Nankervis from Rockwiz will host the show featuring Graveyard Train, Kate Ceberano, Darren Carr, Russell Gilbert, Wishful, Rachel Berger, Lisa Miller and Even.
The Heart of St Kilda Concert will be held May 14 at The Palais Theatre in St Kilda. Tickets are available from Ticketmaster.