A-JAX (에이젝스) KOREAN A-JAX (에이젝스) – Don’t Break My Heart Don’t Break My Heart Insane 2013.07.11 Hyeongkon, Jaehyung, Hyojun, Yunyoung, Sungmin, Seungyeop, Seungjin Lyrics/작사: ??? Composer/작곡: ??? Arranger/편곡: ???