Seoul, South Korea

SISTAR19 — “Ma Boy”

Music Video

Power vocalist Hyorin and rapper Bora of SISTAR teamed up to created SISTAR19, a unit group with the concept of capturing the uncertainty and innocence of age 19 — the age that girls become women. Complete with sexy choreo that will make fanboy hearts flutter, “Ma Boy,” the duo’s first single together, is a wistful R&B tune about being tired of a difficult relationship.