Mark Lee attends a press even for Ralph Lauren in Seongdong District, eastern Seoul, on Oct. 31, 2025. [NEWS1]
Ex-boy band singer Mark Lee will perform an unreleased solo song, “Ready or Not,” on Friday in Baku, Azerbaijan, for the global commemoration of World Environment Day, according to his agency Upper Room on the same day.
Lee's appearance at the World Environment Day 2026, hosted annually by the United Nations Environment Programme (UNEP), will take place at the Heydar Aliyev Center and marks the K-pop star's first public event since he departed boy band NCT in April and transferred agencies from SM Entertainment to his own label, Upper Room.
Related Article
Attendees will include the Azerbaijani President Ilham Aliyev and UNEP Executive Director Inger Andersen.
