เพลงของ Kei (Lovelyz)
MY Absolute Boyfriend
Album: MY Absolute Boyfriend OST Part.4MY Absolute Boyfriend (Instrumental)
Album: MY Absolute Boyfriend OST Part.4Cry
Album: Kim ji yeon 1st Mini Album 'OVER AND OVER'I Go
Album: Kim ji yeon 1st Mini Album 'OVER AND OVER'Paper Moon
Album: Kim ji yeon 1st Mini Album 'OVER AND OVER'Back in the Day
Album: Kim ji yeon 1st Mini Album 'OVER AND OVER'Rain
Album: Kim ji yeon 1st Mini Album 'OVER AND OVER'Dreaming
Album: Kim ji yeon 1st Mini Album 'OVER AND OVER'My love to you
Album: No.1Let's Pray (Instrumental)
Album: RICHMAN OST Part.3Let's Pray
Album: RICHMAN OST Part.3Y (feat.BUMZU)
Album: YJ-RIT J-RIT
Album: Lucky romance OST Part.1