2NE1 is a popular South Korean girl group formed in 2009 consisting of CL, Minzy, Dara, and Bom. They debuted with the single "Fire" and have since released multiple EPs and albums. Some of their hit singles include "I Don't Care", "Go Away", and "I Am the Best". The group has won several awards and has had commercial success in South Korea as well as in Japan and other Asian markets. They have embarked on two world tours to promote their music globally.