우린 괜찮을 거야 Promise you and me [Credit] Executive Producer : Saige Lyrics : Galaxy Beatz Compose : Galaxy Beatz Arrange : Galaxy Beatz Piano : 채경원 Chorus : 채경원, 박용균, 김홍준 Programing, Synthesizer : G-Dang Mixing, Recording : G-Dang @ Unlimited Music Studio Mastering Engineer : G-Dang @ Unlimited Music Studio Album Cover Designer : February Pisces