ALBUMINFO SUPERJUNIOR A-CHA Album type : Repackage Album / Genre Dance Release Date : 2011.09.19 Record Label : S.M Entertainment Distribution : S.M Entertainment Track List 1. SUPERMAN Lyrics, composed & Arranged by YOO, YOUNG JIN 2. A-CHA Lyrics by 김부민 Composed & Arranged by hitchhiker 3. Mr. Simple Lyrics, composed & Arranged by YOO, YOUNG JIN 4. Oops!! (Featuring. f(x)) Korean Lyrics by 이특, 희철, 신동, 은혁, 동해, Misfit Composed by Kalle Engstrom, William J Fuller Arranged by hitchhiker, Kalle Engstrom, William J Fuller 5. 하루에 (A Day) Lyrics by 김정배 Composed & Arranged by Kenzie 6. 안단테 (Andante) Lyrics by Misfit Composed by 이특, Henry(Super Junior-M), 김규원(Q Kim & BJJMUSIC) Arranged by 김규원(Q Kim & BJJMUSIC) & 813Project 7. 오페라 (Opera) Korean Lyrics by Kenzie Composed by Thomas Troelsen, Engelina Larsen Arranged by Kenzie 8. 라라라라 (Be My Girl) Lyrics by 김부민 Composed by LANZ, HENRI JOUNI KRISTIAN / RA