서령(SEORYOUNG) – 진심이 닿다 OST Part.4
Release Date: 2019.02.28
레나(LENA) – WE NEED A CHANGE (레나 & Jack Walton Ver.) [전자맨 Remix]
Release Date: 2019.02.01
레나(LENA) – WE NEED A CHANGE (레나 from 공원소녀 & Jack Walton Version) [Feat. 김세황]
Release Date: 2019.01.18
레나(LENA) – WE NEED A CHANGE (레나 & Jack Walton Ver.) [EX-3D DIGISONIC Remix]
Release Date: 2019.03.20