What is the fine-grained topic of the following text: The upbeat wishlist “4 Carats” is a jittery, sigh-studded pop gem, while “Winter Dreams (Brandon’s Song)”—written for her then-fiancé, Brandon Blackstock—adds strings and holly to the sort of peppy, determined love song that helps Clarkson’s idol status endure. Only return the topic.
Review of Kelly Clarkson's songs "4 Carats" and "Winter Dreams (Brandon's Song)"