Big Day Out music festival-goers will be able to share custom schedules with friends using a new mobile app.
The free app for the popular iPhone and Android mobile platforms is integrated with Facebook and Twitter, allowing festival goers to easily share photos and comments while watching their favourite acts.
It also allows fans to access custom schedules created at the Big Day Out website, which can also be shared with friends through social networking sites.
The app will feature a map of the festival and information on the line-up, including artist bios and links to relevant websites.
More than 100,000 people downloaded last year's Big Day Out app.