Alli Brown's "Undeniable"… Hmm, where to even begin with this kaleidoscope of sound from Salt Lake City? It's like someone took the earnestness of a diary entry, crumpled it up, threw it at a dartboard of genres – pop, folk, country, rock – and then decided to set the whole thing to music. Did the dartboard land on "genius" or "glorious mess"? I'm still...

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...