Provided to YouTube by Kakao EntertainmentBlueming (Blueming) · IULove poem℗ 2019 Kakao Entertainment,under license to Kakao EntertainmentReleased on: 20191118Author: 아이유Composer: 이종훈Composer: 이채규Composer: 아이유Arranger: 이종훈Arranger: 이채규Autogenerated by YouTube.