포르테나 - Hard To Say I'm Sorry [digital single] (2024) by 포르테나 (보컬) on maniadb.com

Performed by 포르테나 1기 (2020)
- 이동규 : 보컬
- 오스틴 킴 : 보컬
- 서영택 : 보컬
- 김성현 : 보컬

작곡 : David Foster, Peter Cetera
작사 : David Foster, Peter Cetera
편곡 : 최희영
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Composed by David Foster, Peter Cetera
Lyrics by David Foster, Peter Cetera
Arranged by 최희영
Guitar by 황이현
Sound make & MIDI by 최희영
Recording Directed by 최희영
Recorded by 이윤서, 이기혁 @pondsound_studios
Mixed by 신홍재 @pondsound_studios, 최희영
Mastered by 권남우 @821 Sound Mastering

Published by Universal Music Publishing Korea, Musiccube
Music Management Agency by Major7 E&M