"Curveball" (돌직구) is the debut digital single album by Sol-T. It was released on March 3, 2016.
Track list[]
- "Curveball (돌직구)" - 3:15
- "Curveball (돌직구) (Ferry Remix)" - 4:04
- "Curveball (돌직구) (Ferry Remix) (DJ Edit)" - 2:48
- "Curveball (돌직구) (Inst.)" - 3:13