01 REBEL HEARTKorean Lyrics by NietzscheComposed by Emily Harbakk, RYAN JHUN, Thomas (G:son) Gustafsson, Jimmy Jansson, Maia Wright, Jack Brady, Jordan RomanArranged by RYAN JHUN, Gucci Caliente, THE WAVYSOriginal Lyrics by Gucci Caliente, RYAN JHUN, Thomas (G:son) Gustafsson, Jimmy Jansson, Maia WrightVocal Directed by 진리(Full8loom)Background Vocals by 김보아, PerrieProgramming - Gucci Caliente, RYAN JHUN, The WavysRecorded by 양영은 at Ingrid StudioDigital Edited by 정은경 at Ingrid StudioMixed by Alawn at Alawn Music Studios Mastered by 권남우 at 821 SoundOriginal Publisher: STARTION, Nordic Music Partners, Universal Music Publishing AB (STIM), G2 Publishing, Warner Chappell Music Scandinavia AB (STIM), Wavy Baby West (ASCAP)Sub Publisher: STARTION, Fujipacific Music Korea, Universal Music Publishing Korea, Warner Chappell Music Korea, Copyright Control