“British label PC Music is ushering in a new roster of future-pop stars, and singer Hannah Diamond is poised to be the dignitary of this burgeoning bunch. Her latest single “Attachment” is a glistening and toothsome melody that reaches for the sky in both pitch and ambition. Diamond’s harmonics extend to cartoonish levels at times, but somber lyrics of lovelorn attachment give it ballast. Attachmen”
