LEGION of HEROES - REBIRTH - Lethe's Love Song / 영웅의 군단 (Original Game Soundtrack): 레테의 연가 / LEGION of HEROES - REBIRTH - Lethe's Love Song

Original Score Writer: Peter Dalwoo Kim
Vocal: Lindsey Park, Peter Dalwoo Kim, Eunto [은토]
Back Vocal: Peter Dalwoo Kim, Hyun-ah Kim [김현아]
Guitar: Sang Min Sung [성상민]
Bass: Lee Tae Yoon [이태윤], Choi Hoon [최훈]
Orchestrator: Sim Sangwon [심상원], Nile Lee [이나일], David Christiansen
Additional Score Writer: Maestro, 셔나, Miss Lee
Keyboard: Peter Dalwoo Kim
Orchestra Management: Pierre Langer, Marcell Kelemen
Tonmeister: Holger Busse
String: Yoong String [융스트링]
Conductor: Bernd Ruf / Dirigent
Recording Engineers: Sound Edit, 허은숙, 최자연
Sound Effect & Foley Artist: 안용재
Sound Implementor: 민부기
Mixing Engineers: Junseong Cho [조준성] @wSound
Mastering Engineers: Hun Jeon [전훈]
Album Cover Artwork: 황근하

"꽃구름"
Composer: Peter Dal Woo Kim
Arranger: 셔나, Peter Dalwoo Kim
Vocals: Hye Soo [박혜수]
Back Vocal: Hyun-ah Kim
A/E Guitar: Sang Min Sung
Bass Guitar: Choi Hoon
Keyboard: Peter Dalwoo Kim
String: Yoong String

"레테의 연가"
Vocals: Lindsey Park

"레테의 연가 (Live)"
Vocals: Lindsey Park & natural [양해중]
Guitar: Sang Min Sung
Keyboard: 유해정
String: Yoong String

"레테 (Live)"
Vocals: Lindsey Park
Guitar: Sang Min Sung
Keyboard: 유해정
String: Yoong String