Composer: 서동환 & Donghwan Seo
Lyricist: IU
Composer: 이종훈
Lyricist: 아이유
Composer: Ion Odagiu & Gordon Matthew Thomas Sumner
Lyricist: Jarad Anthony Higgins & Danny Lee Snodgrass & Gordon Matthew Thomas Sumner & Nick Mira & Dominic Miller
Composer: 이종훈 & 이채규 & Chaekyu Lee & 아이유 & IU & Jonghoon Lee