inspiration x 장희원 콜라보 음원 '괜찮아' - 무너지는 마음과 작은 기대 사이 - Presented by Wonder Music Korea [Credit] Lyrics by 이시원 Composed by 김지현 Arranged by 김지현, 김재현 Vocal by 장희원 Background Vocals by 장희원, 이시원 Synth by 김지현 Electric Guitar by 김재현, 길찬호 Electric Piano by 김지현 Bass by 길찬호 Percussion by 이시원 Drums by 김지현 Recorded by 신수민 Produced by 김지현 Cover Designed by 정정빈