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...

One such game-changer is Livi Jacobs, a diamond in the rough from Vienna, Austria. We sometimes experience a musical extravaganza that gently changes our view on music and its intrinsic potential, going beyond the bounds of sound and emotion. Jacobs is ready to set the music world ablaze with his unique blend of country's endearing authenticity, rock's edgy rebellion, and folk pop's endearing openness. Vienna, Austria-born Jacobs...