The group's debut single, "Shady Girl," was released on August 25, 2010, introducing their dance-pop and R&B sound. It established their foundation before their later summer hits.
- "Shady Girl" was produced by Brave Brothers, a prominent South Korean producer. The single was released by Starship Entertainment. The genre is dance-pop, R&B, and pop.
- The single was SISTAR's first official release, setting the stage for their career. It featured a blend of pop, R&B, and dance elements.
- The song "Shady Girl" is representative of the early dance-pop and R&B trends in K-pop during 2010. It showcased the group's vocal and performance abilities.
SISTAR was a South Korean girl group formed by Starship Entertainment. They were known for their "summer unit" releases and healthy, energetic image.
Tracklist
