Mamamoo compose of four members: Solar, Moonbyul, Wheein, and Hwasa. They debuted on June 18, 2014, with their first extended play (EP) Hello. Since their debut, they have been acknowledged for their uniqueness in the Korean music industry; in the form of challenging conventional beauty standards, breaking gender stereotypes and conducting themselves in ways that most typical K-pop stars do not

Known for their strong live vocals, harmonies and powerful stage presence, they are highly regarded in the industry for their talent, and ability to cross multiple genres with their music; from retro, jazz, R&B concepts in their early years to more contemporary hip-hop, as well as emotional ballads.