Vocal 강보름 Drums 최병준 Bass 김유성 Keyboard Doc Skim, 강보름 Guitar 김한별 Percussion Zion Luz Chorus 강보름 Executive producer Zion Luz Producer Zion Luz Co-producer 김창국 Artwork & Design 조경은 (Inspired by [Flipped,2010]) Records by 김한결 at stimm studio -vocal / Zion Luz at sala de zion studio -all instruments Mastering Studio 도정희 at sound max Mixing Engineer 안태봉 Management 퍼커션브라더스 레코즈 (percussion brothers records)