MAMAMOO (Korean: 마마무) is an all-female K-pop group based in South Korea. They were formed and are currently managed by Rainbow Bridge World. Its four members are Solar, Moonbyul, Wheein, and Hwasa. Fans are obsessed with their live performances, including strong harmonies and vocals. As one of the premier girl groups in K-pop, they’ve tackled numerous genres including hip-hop, jazz, and R&B. MAMAMOO made their debut on June 18, 2014.