Kall – 고백
Track 01 from Single "고백"
Release Date: 2014.12.23
Kall – 그리움 (Feat. 지혜)
Track 01 from Single "고독"
Release Date: 2014.07.30
Kall – 그대에게 (Acoustic Ver.) (Feat. 육평섭)
Track 02 from Single "Project Kall Part.1"
Release Date: 2018.06.15
Kall – 끝난 사랑 (Acoustic Ver.) (Feat. 육평섭)
Track 01 from Single "Project Kall Part.1"
Release Date: 2018.06.15