The track is a number characterized by an "easy, but addictive melody line" and a prominent brass section that complements Ailee's strong, smooth vocals.
: Reviewers highlight Ailee's ability to switch from endearing, soft tones to explosive high notes, earning the track a perfect score for vocal performance in many industry reviews. Music Video Narrative and Cast AiLee - U & I (MV Review) - A-STYLE | MEDIA MATTERS The track is a number characterized by an
: The song features a dramatic transition from a slow, minor-key ballad intro to a high-energy, upbeat chorus with 70s and 80s disco tones. soft tones to explosive high notes