Songs
- I only need you (feat. YouSarang)Park Ga-eul, Sarang You
- Waiting is over (feat. JUNG EUNSUNG)Park Ga-eul, Jung Eun Sung
- Poppy Song (feat. Obze)Park Ga-eul, Obze
- Hold on for me (feat. SJsax)Park Ga-eul, HYUNWOOK, Sjsax
- I'm Solo (Love Song)Park Ga-eul
- longing for you (feat. YouSarang)Park Ga-eul, Sarang You
- Hold on for me [inst.]Park Ga-eul,HYUNWOOK
- Missing you [inst.]Park Ga-eul,HYUNWOOK
- Play Games (feat. SJsax) [inst.]Park Ga-eul, SJsax
- Poppy Song [inst.]Park Ga-eul
- Feeling [Acoustic Ver., inst.]Park Ga-eul
- Don't Give Up (with Baek Jong Yoon) [wan9u Remix]Park Ga-eul,Baek Jong Yoon
- Play Games (feat. SUNG-HYUN & SOO-IN)Park Ga-eul, Sung Hyun Kim, SOO-IN
- WHEN I CLOSE MY EYESPark Ga-eul,KIM DAEHAN
- STARLIGHTPark Ga-eul,KIM DAEHAN
- Waiting is over [Instrumental]Park Ga-eul
- I only need you [instrumental]Park Ga-eul
- longing for you [inst.]Park Ga-eul
- Until we meet againPark Ga-eul
- Help Earth (feat. Littles)Park Ga-eul,Little.S
- Love War (Outro)Park Ga-eul
- Pretty Wings (feat. Joonhyun Kim) [Live]Park Ga-eul, Joonhyun Kim
- Longing (너에게) (With Soul Dream Band)Park Ga-eul,Soul Dream Band
- Break a Promise (With Nayoung Kim)Park Ga-eul,Nayoung Kim
- Back to You (With Little.s, ToX)Park Ga-eul,Little.s,ToX
- 널 보고 있어도 (With 김남윤)Park Ga-eul,Kim Nam-yoon
- Till the End (With Park Soo-hwa)Park Ga-eul,Park Soo-hwa
- Dream's On the Way (With Little.S)Park Ga-eul,Little.S
- 너만을 원했어 (with 이자영)Park Ga-eul,Jayoung Lee
- 너만을 원했어 [Instrumental]Park Ga-eul
- 너에게 [Live [Bonus Track]]Park Ga-eul
- 친구가 될 수 있을까 (With 김호윤)Park Ga-eul,Hoyoon Kim
- 친구가 될 수 있을까 [Instrumental]Park Ga-eul
- 가슴에 묻는다 (With 박지은)Park Ga-eul,Jieun Park
- 너의 빈자리 [Instrumental]Park Ga-eul
- 일어서자 (With 김남윤)Park Ga-eul,Kim Nam-yoon
- 여행 (안녕, 다시 만나자) (With 박현선)Park Ga-eul,Hyunsun Park
- 너의 빈자리 (With Little.s, 박수화)Park Ga-eul,Little.s,Park Soo-hwa
- 일어서자 [Instrumental]Park Ga-eul
- 눈사람 (With Jeon Gun Hwa)Park Ga-eul,Jeon Gun Hwa
- 친구가 될 수 있을까 (With 김호윤)Park Ga-eul,Hoyoon Kim
- 잔인한 축북 (With 이동하)Park Ga-eul,Dongha Lee
- 꽃뱀 블루스 (With 이동하)Park Ga-eul,Lee Dongha
- 꽃뱀 블루스 [Instrumental]Park Ga-eul
- 끝도 없이 (Intro)Park Ga-eul
- Back to You (feat. Littles, ToX) [Live]Park Ga-eul,Little.s,ToX
- 너의 빈자리 (feat. Littles, 박수화) [Live]Park Ga-eul,Little.s,Park Soo-hwa
- 밀당 (feat. Littles, 박수화) [Live]Park Ga-eul,Little.s,Park Soo-hwa
- Help Earth [Instrumental]Park Ga-eul
- 잔인한 축복 (With 이동하)Park Ga-eul,Dongha Lee