어쿠스틱 콜라보 – 고백해요
Track 01 from Single "나에게 너무 슬픈, 봄사랑"
Release Date: 2016.04.06
어쿠스틱 콜라보 – 설렘 가득
Track 02 from EP "설렘, 사랑 그리고 그리움"
Release Date: 2015.10.16
어쿠스틱 콜라보 – 거짓말 같은 봄 (Piano Ver.)
Track 02 from Single "거짓말의 거짓말 OST Part.1"
Release Date: 2020.09.12
어쿠스틱 콜라보 – My One And Only Love
Track 05 from EP "Love Is The Key"
Release Date: 2010.11.03
어쿠스틱 콜라보 – 거짓말 같은 봄
Track 01 from Single "거짓말의 거짓말 OST Part.1"
Release Date: 2020.09.12
어쿠스틱 콜라보 – Promise
Track 04 from EP "Love Is The Key"
Release Date: 2010.11.03
어쿠스틱 콜라보 – My Dear
Track 03 from EP "Love Is The Key"
Release Date: 2010.11.03
어쿠스틱 콜라보 – Waiting For U
Track 01 from EP "Love Is The Key"
Release Date: 2010.11.03
어쿠스틱 콜라보 – 널 좋아하나봐
Track 12 from Album "얘랑 있을 때 좋다"
Release Date: 2020.11.03
어쿠스틱 콜라보 – Love You
Track 07 from Album "I Do"
Release Date: 2014.06.02
어쿠스틱 콜라보 – 아주 가끔은
Track 11 from Album "얘랑 있을 때 좋다"
Release Date: 2020.11.03
어쿠스틱 콜라보 – Dream
Track 06 from Album "I Do"
Release Date: 2014.06.02
어쿠스틱 콜라보 – 그리워하는 나 , 그리워지는 너
Track 10 from Album "얘랑 있을 때 좋다"
Release Date: 2020.11.03
어쿠스틱 콜라보 – My Heaven
Track 05 from Album "I Do"
Release Date: 2014.06.02
어쿠스틱 콜라보 – 헤어지자
Track 01 from Single "헤어지자"
Release Date: 2019.08.30
어쿠스틱 콜라보 – 널 좋아하나봐
Track 01 from Single "널 좋아하나봐"
Release Date: 2020.06.02
어쿠스틱 콜라보 – 수줍은 내사랑
Track 02 from Single "스트로베리 익스트림 페스티벌 Part 1"
Release Date: 2013.04.18
어쿠스틱 콜라보 – 이젠 보낼게
Track 09 from Album "얘랑 있을 때 좋다"
Release Date: 2020.11.03
어쿠스틱 콜라보 – 사랑한다 말할까봐
Track 04 from Album "I Do"
Release Date: 2014.06.02
어쿠스틱 콜라보 – 빗속에서 With String
Track 02 from Single "사랑한다 말할까봐"
Release Date: 2013.08.09
어쿠스틱 콜라보 – 헤어지자
Track 08 from Album "얘랑 있을 때 좋다"
Release Date: 2020.11.03
어쿠스틱 콜라보 – I Do
Track 03 from Album "I Do"
Release Date: 2014.06.02
어쿠스틱 콜라보 – 사랑한다 말할까봐
Track 01 from Single "사랑한다 말할까봐"
Release Date: 2013.08.09
어쿠스틱 콜라보 – 응원가
Track 02 from Album "I Do"
Release Date: 2014.06.02
어쿠스틱 콜라보 – 쉬어도 돼
Track 07 from Album "얘랑 있을 때 좋다"
Release Date: 2020.11.03
어쿠스틱 콜라보 – 휘파람
Track 01 from Album "I Do"
Release Date: 2014.06.02
어쿠스틱 콜라보 – 사랑일까 (with 김성한 of 네이브로)
Track 06 from Album "얘랑 있을 때 좋다"
Release Date: 2020.11.03
어쿠스틱 콜라보 – 사랑을 사랑이라 부르는
Track 02 from Single "내일 얘기해"
Release Date: 2021.05.21
어쿠스틱 콜라보 – 우리 이별
Track 05 from Album "얘랑 있을 때 좋다"
Release Date: 2020.11.03
어쿠스틱 콜라보 – 내일 얘기해(feat. 맥대디(Mckdaddy))
Track 01 from Single "내일 얘기해"
Release Date: 2021.05.21