Yoo Jeong-yeon (Korean: 유정연; born 1 November 1996), known mononymously as Jeongyeon (Korean: 정연), is a South Korean singer. She is a member of Twice, a South Korean girl group formed by JYP Entertainment.
Composer: Álvaro Fernández Vieito
Composer: Yoon Young jun
Lyricist: Yoon Young jun
Composer: 김종익 & 한예 (HANYE)
Lyricist: 서동성 & 오현주
Composer: Sabchez Pizarro & Alejandro
Lyricist: Sabchez Pizarro & Alejandro
Composer: 한길 & 이한울 & 황치열 & YELLA D
Lyricist: 이한울, 한길, 황치열
Composer: Zigzag Note
Lyricist: 강민서 & 블랙나인 (BLACK NINE)
Composer: Night & Day 1 & 박근철
Lyricist: Night & Day 1 & 박근철