Hellions have launched a Fan T-Shirt Design Competition, giving punters a chance to show off their creative flare for a cause—Girls Rock! Australia—and have announced the supporting act for Sydney show.

Hellions have rounded off their already stacked line-up of local support with the addition of Newcastle natives Eat Your Heart Out in Sydney. Since emerging in 2012 Eat Your Heart Out have established their very own brand of grunge-y emo energy