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...

With his new single, “I Can Tell,” Brendan Pegg documents not the loud crash of a relationship’s end, but the awful, held-breath silence just before. This is a song that understands the atmospheric pressure drop that precedes a storm, the chilling moment you realize an unspoken truth has settled in the space between two bodies on a couch. Pegg’s voice isn’t performing for an...