답답했던 지난날들 던져버리고, 내 마음의 소리에 집중해 보는 건 어때! 볼륨을 더 높여 UP! 이제 우리 마음도 UP! [Credit] Lyrics by 수안, Donnie J Composed by Donnie J, HYUNKI Arranged by HYUNKI, Donnie J Guitars 조창현 Bass 이준 Synth HYUNKI Saxophone 김찬영 Chorus 수안, Donnie J Recorded by Donnie J @neuron studio Mixed by Make Will @neuron studio Mastered by 권남우 @821 Sound Mastering [Album Credit] Executive Producer 박진우, 장동균 for neuron music Producer Donnie J Artwork 홍수빈 A&R 홍희정, 이선유 Management 진영민, 이경환