SISTAR19 is the first sub-unit of South Korean girl group 씨스타 (SISTAR), composed of members Bora and Hyorin. The 19 is used to represent the girls maturing into women, as well as the innocence of being 19.
After the announcement on April 27th, SISTAR19 released their MV Teaser on April 29, 2011 and the music video on May 2, 2011. They released their digital single, titled "Ma Boy (마보이)", on May 3rd.
|1||있다 없으니까 (Gone Not Around Any Longer)||6,080 listeners|
|2||Ma Boy (마보이)||4,935 listeners|
|3||Ma Boy||3,568 listeners|
|4||나도 여자인데 (A Girl In Love)||3,334 listeners|
|6||있다 없으니까 (Gone Not Around Any Longer) (Inst.)||1,300 listeners|
|7||Ma Boy (마보이) (Inst.)||292 listeners|
|8||있다 없으니까||277 listeners|
|9||Ma Boy (마보이) (Inst)||276 listeners|
|10||Gone Not Around Any Longer||164 listeners|