singles

• Bad But Good – July 1, 2010
  • 1. Bad Girl Good Girl
  • 2. 딱 마주쳐 (Looking At Each Other)
  • 3. 다시 사랑 (Love Again)
  • 4. Break It
• Step Up – September 27, 2010
  • 1. Step Up
  • 2. Breathe
  • 3. 멍하니 (Blankly)
  • 4. 그 음악을 틀어줘요 DJ (DJ Let The Music Play)
• 다시 사랑 (Samsung Anycall Campaign)
  • 1. 다시 사랑

mini albums

• Touch – February 20, 2012
  • 1.터치 (Touch)
  • 2.Lips
  • 3.Rock n Rule
  • 4.No Mercy
  • 5.Over U
• Independent Women Pt III - 15 October, 2012
  • 1. I Don't Need a Man (남자 없이 잘 살아)
  • 2. Ma Style
  • 3. If I Were A Boy
  • 4. Madness (feat. Taecyon of 2PM)
  • 5. Time's Up

albums

• A Class - July 18, 2011
  • 1. 하나부터 열까지 (From One To Ten)
  • 2. Good-bye Baby
  • 3. Help Me
  • 4. Break It
  • 5. Mr. Johnny
  • 6. 그 음악을 틀어줘요 DJ (DJ Let The Music Play)
  • 7. Step Up
  • 8. Breathe
  • 9. 멍하니 (Blankly)
  • 10. 다시 사랑 (Love Again)
  • 11. Love Alone
  • 12. Bad Girl Good Girl
  • 13. Good-bye Baby (Silver mix)
• Hush - November 6, 2013
  • 1. 놀러와 (Come on Over)
  • 2. 허쉬 (Hush)
  • 3. Love Is U
  • 4. Spotlight
  • 5. Hide & Sick
  • 6. (Mama) I’m Good
  • 7. Like U
  • 8. 허쉬 (Hush) (Party version)
  • 9. 터치 (Touch)
  • 10. Over U
  • 11. Time’s Up
  • 12. If I Were a Boy
  • 13. 남자 없이 잘 살아 (I Don’t Need A Man)