J n joy 20 (유준상, 이준화) – Spring Breeze (변주곡)
Track 13 from Album "스프링 송 Original Soundtrack"
Release Date: 2021.04.21
J n joy 20 (유준상, 이준화) – 잃어버린 것이 있기에 또 생각나는 것들 (Feat. 엄유민법 (엄기준, 유준상, 민영기, 김법래))
Track 10 from Album "Travel Project 4. in Africa (with World Vision)"
Release Date: 2020.12.19
J n joy 20 (유준상, 이준화) – 아름다운 선물
Track 07 from Album "Travel Project 4. in Africa (with World Vision)"
Release Date: 2020.12.19
J n joy 20 (유준상, 이준화) – 너와 내가
Track 06 from Album "Travel Project 4. in Africa (with World Vision)"
Release Date: 2020.12.19
J n joy 20 (유준상, 이준화) – 끝없이 걷는 길
Track 05 from Album "Travel Project 4. in Africa (with World Vision)"
Release Date: 2020.12.19
J n joy 20 (유준상, 이준화) – Just Stay (Feat. 최정원)
Track 04 from Album "Travel Project 4. in Africa (with World Vision)"
Release Date: 2020.12.19
J n joy 20 (유준상, 이준화) – Let’s Not Be (Feat. 김효수)
Track 03 from Album "Travel Project 4. in Africa (with World Vision)"
Release Date: 2020.12.19
J n joy 20 (유준상, 이준화) – 여행자가 되어 (Feat. 장은아)
Track 02 from Album "Travel Project 4. in Africa (with World Vision)"
Release Date: 2020.12.19
J n joy 20 (유준상, 이준화) – 오른쪽 풍경 왼쪽 풍경
Track 15 from Album "내가 너에게 배우는 것들 OST"
Release Date: 2016.08.11
J n joy 20 (유준상, 이준화) – 정원에서
Track 14 from Album "내가 너에게 배우는 것들 OST"
Release Date: 2016.08.11
J n joy 20 (유준상, 이준화) – 넌 그곳의 소년, 소녀. 난 이곳의 친구 (Feat. 신델라, 월드비전 합창단)
Track 01 from Album "Travel Project 4. in Africa (with World Vision)"
Release Date: 2020.12.19