3rd Line Butterfly

3rd Line Butterfly (Korean: 3호선 버터플라이) is a South Korean rock band. The band currently consists of Nam Sang Ah, Kim Namyoon and Seo Hyeonjeong. Since their formation in 1999, the band has released 5 studio albums: Self-Titled Obsession (2000), Oh! Silence (2002), Time Table (2004), Dreamtalk (2012) and Divided by Zero (2017).