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...

If you ask around, you will discover that the new single "Christmas Angel" by German vocalist Nadine Stockmann is outstanding by any standard. The new song invites everyone who hears it and engages with it to experience happiness in its purest form. It doesn't matter what it is; the song is significantly superior. Since it is so relatable and all-encompassing, you can practically give the impression...