모두에게 소중하고 특별한 생일날 달력 속 빨간 동그라미를 그리고 날짜를 세며 선물을 준비하는 작고 소중한 마음 그리고 마음을 표현하는 당찬 용기 봄처럼 싱그러운 열여덟 동갑내기 첫사랑(CSR). 10대 소녀들의 풋풋한 설레임이 가득 담겨 있는 곡이다. 이 곡을 듣는 모두가 매일이 생일 같은 행복한 하루를 보내기 바라며… HBD To You 01. HBD To You (Sped Up Ver.) 작사 : 이기환, ki:ssy(KIPLE), 문씨(KIPLE) 작곡 : 이기환, ki:ssy(KIPLE), 문씨(KIPLE) 편곡 : 이기환, CONA(KIPLE), 문씨(KIPLE) Vocal Chorus by ki:ssy Synthesizer by CONA Piano by 고형은 Guitar by 문씨 Drum by CONA, 이기환 Percussion by CONA Bass by CONA MIDI Programmed by 이기환, CONA, 문씨 Recorded by 나수민 @BAKE SOUND Mixed by 최재영 @BAKE SOUND Mastered by 권남우 @821 Sound Mastering 02. HBD To You (Midnight Sped Up Ver.) Lyrics by Lee Gi Hwan, ki:ssy(KIPLE), MoonC(KIPLE), Shin In Soo, SOFTSERVEBOY(153/Joombas), McDamon, Sofia Quinn Composed by Lee Gi Hwan, ki:ssy(KIPLE), MoonC(KIPLE), Arranged by Lee Gi Hwan, ki:ssy(KIPLE), MoonC(KIPLE), Vocal Chorus by Frankie Day (THE HUB) Synthesizer by CONA Piano by Ko Hyeongeun Guitar by MoonC Drum by CONA, Lee Gi Hwan Percussion by CONA Bass by CONA MIDI Programmed by Lee Gi Hwan, CONA, MoonC Recorded by Na Soo Min @BAKE SOUND Mixed by Choi Jae Young @BAKE SOUND Mastered by Kwon Nam Woo @821 Sound Mastering [Credits] Executive Producer 신인수 Music Producer 신인수 Executive director 김민성 Chief Project Manager 서유미 New Media Marketing 위아영, 나디아홍, 조인영, 김민수 Finance & Administration 김은아 Video Director 조병희 Album Designer 주예진 Special Thanks to 마음(MAEUM)♡