21 Guns channels the rebellious spirit of Green Day with a set likely featuring hits like "When I Come Around" and "Basket Case," alongside power ballads such as "21 Guns". Their performance captures the band's blend of punk energy and melodic edge. Expect driving guitars, raw attitude, and crowd-fueled intensity throughout the night. It's a tribute that balances gritty anthems with emotional singalong moments. Fans of alt-rock and punk revival won't want to miss it.