Uhm Jung-hwa is a South Korean singer, actress and dancer. Uhm is considered to be one of the most influential women in the Korean entertainment industry, finding success in both music and film. Her legacy and career reinventions have given her the nickname of "Korean Madonna".

Ahn Hye-jin, known professionally by her stage name Hwasa, is a South Korean singer, songwriter, and television personality. She rose to prominence as a member of the girl group Mamamoo in 2014. In February 2019, she made her solo debut with the song "Twit" which topped the Circle Digital Chart and won song of the year at the Gaon Chart Music Awards.