Part.1: Download Link

Title: 백일의 낭군님 OST Part.1 / 100 Days My Prince OST Part.1
Artist: 거미 (Gummy)

Track List:

01. 지워져
02. 지워져 (Inst.)

Part.2: Download Link

Title: 백일의 낭군님 OST Part.2 / 100 Days My Prince OST Part.2
Artist: 진영 (Jinyoung)

Track List:

01. 이 사랑을
02. 이 사랑을 (Int.)

Part.3: Download Link

Title: 백일의 낭군님 OST Part.3 / 100 Days My Prince OST Part.3
Artist: 첸 (CHEN)

Track List:

01. 벚꽃연가
02. 벚꽃연가 (Inst.)

Part.4: Download Link

Title: 백일의 낭군님 OST Part.4 / 100 Days My Prince OST Part.4
Artist: 새벽공방 (SBGB)

Track List:

01. Believe
02. Believe (Inst.)