Tunnel (With KARDI) (Inst.)

"Bulgasal: Immortal Souls (Original Television Soundtrack), Pt. 2" (불가살 OST Part.2) by Kim Yeji (김예지) is the 2nd OST for the tvN TV drama "Bulgasal: Immortal Souls" that was released on January 9, 2022. "Tunnel" (터널) is the title track. All the members of KARDI (카디) also participated in the arrangement of the song.