With "A Piece of Me," Western Australia’s Bailey Perrie offers up a pop rock grenade with the pin already pulled, cleverly disguised as a twisted love song. It thunders forward with a cinematic, arena-ready confidence that makes its raw, emotionally brutalist core all the more disarming. The effect is something like finding a tear-stained diary page taped to the side of a massive firework...

Jessie Bird's new single, "Break It," feels less like a song strategically dropped and more like a personal diary accidentally left open on a park bench – specifically, one hailing from the clear-aired honesty of Camrose, Canada. The initial notes of this indie folk-pop track carry a disarming simplicity, almost akin to the unassuming hum of an old refrigerator right before it sputters out...