Bad Girl Good Girl

"Bad Girl Good Girl" is a song recorded by K-pop girl group Miss A for their debut EP Bad But Good. The song served as the group's debut single in June 2010. An instant commercial success in South Korea, "Bad Girl Good Girl" topped the Gaon Digital Chart and became the best-performing single of 2010. It also won several awards, including Song of the Year at the Mnet Asian Music Awards.