Year 12 Fairhills High School students Steph, Tori, Tamasin and Tayla are hoping to lead their team to victory at the Rock Eisteddfod Challenge.
The school has been successful in previous years and this time they're tackling the issue of corporate greed.
People Over Profit has a cast of 90 and 20 backstage crew, as well as 20 choreographers and parent helpers.
The group has been rehearsing for more than 10 hours every week and they perform at Hisense Arena on Friday week.