Produced By '정재일', '성시경', '심현보' / Composed By '김광석', '성시경' / Written By '이지혜' / Orchestrated By '정재일' / Vocal '성시경' / Vocal Director '성시경', '심현보' / Piano, Guitars, Programming '정재일' / Orchestra 'The City Of Prague Philharmonic Orchestra' / Conductor 'Miriam Nemkova' / Music Assistant 'Stanja Vomackova' / Copyist '이예지' / Contractor 'James Fitzpatrick' For Tadlow Music / Orch manager 'Josef Pokluda'
