About Solar (singer)
Kim Yong-sun, known professionally as Solar (솔라), is a South Korean singer, songwriter, and actress signed under RBW. She is the leader and vocalist of girl group Mamamoo and its sub-unit Mamamoo+. She made her solo debut with the single "Spit It Out" on April 23, 2020. She released her first extended play 容: Face with its lead single "Honey" on March 16, 2022. Solar ventured into musical acting through the musical Mata Hari for its 2022 production. Solar will make her film debut with a role as Mi-yeon in horror film The Cursed. Solar also made her debut in Taiwan with Chinese Single "Floating Free" on June 11, 2025. On October 16, she released the first part of the Solar Emotion project with the song "Lived like a fool". On December 29, 2016, the pair won 'Best Couple Award' at the 2016 MBC Entertainment Awards, which was Solar's first variety show award as an entertainer. On April 24, 2018, she released her first solo EP, Solar's Emotion, which included previously released covers of several Korean pop songs and her solo version of Mamamoo's "Star Wind Flower Sun," which she wrote herself.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.