Adelaide radio station 5tcbfm will again host the Melomania 48 Hour Lockdown 2011 show.
The marathon event will raise funds for the Leukaemia Foundation.
Radio hosts Scad and Mandy, country singer Stephanie Brownlee and CEO Ray Hazen will all be part of the event.
Listen out for the Melomania 48 Hour Lockdown 2011 on 21 to 23 May.