Ma Boy is written byBrave Brothers(bornKang Dong Cheol), who founded the label Brave Entertainment.
With membersHyolynandBora, Sistar19 is a sub-unit of the national girl groupSistar.
Ma Boy is Sistar19s first single, released in 2011.
The neo-soul track with its catchy melody and romantic sentimentalities took the nation by storm.
SEE ALSO:SM Entertainment officially cancels Taeyeons Tokyo concert due to venue issues
