Slim Pickins W27D2: album Ruby by JENNIE

This is day two of my two day game series

Rules for Sunday only: I choose the album/artist and you comment a vague hint or hints about your favorite song from the album/artist. For those guessing, use the spoiler marker for your comment. Bonus/Deluxe/Complete edition tracks are usable for your choice of song.

Yesterday's answer: Mantra