Big Mama (빅마마) was a four-member South Korean vocal girl group under YG Entertainment. The group is known for focusing on its members' singing abilities rather than their looks. They debuted in 2003 and moved to Tailruns Media in 2010, after that they disbanded in 2012. They made their reunion on June 24, 2021, with the release of the digital single "One Day More". As of 2022, the group currently released six studio albums, two cover albums, and 16 singles.