Produced by 13, iluvjulia, “hitman”bang, David Guetta, DJs From Mars
(SCORE(13), Megatone(13), iluvjulia, “hitman”bang, Leven Kali, JBACH, Jake Torrey, Supreme Boi, Anthony Watts, Amanda “Kiddo A.I.” Ibanez, 허윤진, 사쿠라)
Keyboard SCORE(13)
Guitar Megatone(13)
Bass Megatone(13)
Drums SCORE(13), iluvjulia
Synths iluvjulia
Background Vocals Jake Torrey
Vocal Arrangement SCORE(13), Megatone(13)
Digital Editing SCORE(13), Megatone(13)
Recording Engineers 황민희, 이연수, 김민준, 탁현관, 홍병현 @ HYBE Studio
Mix Engineer Kevin Grainger @ Wired Masters, London, Timofey Reznikov
Master Engineer Timofey Reznikov
02. CRAZY
Produced by 13, iluvjulia, “hitman”bang
(SCORE(13), Megatone(13), iluvjulia, “hitman”bang, Leven Kali, JBACH, Jake Torrey, Supreme Boi, Anthony Watts, Amanda “Kiddo A.I.” Ibanez, 허윤진, 사쿠라)
Keyboard SCORE(13)
Guitar Megatone(13)
Bass Megatone(13)
Drums SCORE(13), iluvjulia
Synths iluvjulia
Background Vocals Jake Torrey
Vocal Arrangement SCORE(13), Megatone(13)
Digital Editing SCORE(13), Megatone(13)
Recording Engineers 황민희, 이연수, 김민준, 탁현관, 홍병현 @ HYBE Studio
Mix Engineer Geoff Swan @ The Nest (Assisted by Matt Cahill)
03. CRAZY (David Guetta Remix) - Extended ver.
Produced by 13, iluvjulia, “hitman”bang, David Guetta, DJs From Mars
(SCORE(13), Megatone(13), iluvjulia, “hitman”bang, Leven Kali, JBACH, Jake Torrey, Supreme Boi, Anthony Watts, Amanda “Kiddo A.I.” Ibanez, 허윤진, 사쿠라)
Keyboard SCORE(13)
Guitar Megatone(13)
Bass Megatone(13)
Drums SCORE(13), iluvjulia
Synths iluvjulia
Background Vocals Jake Torrey
Vocal Arrangement SCORE(13), Megatone(13)
Digital Editing SCORE(13), Megatone(13)
Recording Engineers 황민희, 이연수, 김민준, 탁현관, 홍병현 @ HYBE Studio
Mix Engineer Kevin Grainger @ Wired Masters, London, Timofey Reznikov
Master Engineer Timofey Reznikov ....
.... 
