Ready or Not! Ex-NCT Star Mark Lee to Debut New Solo Track at UN World Environment Day 2026
Mark Lee is officially entering his independent artist era, and he’s doing it on one of the grandest global stages imaginable. Fans are buzzing as the former NCT member prepares to debut a brand-new, unreleased Mark Lee Solo Song titled “Ready or Not” on Friday in Baku, Azerbaijan.
His agency, Upper Room, confirmed the exciting news on June 5, revealing that this highly anticipated performance is part of the global commemoration for World Environment Day 2026. This prestigious event, hosted annually by the United Nations Environment Programme (UNEP), will take place at the iconic Heydar Aliyev Center.
A Fresh Start Under His Own Label
This performance isn’t just a win for the environment; it’s a massive milestone for the K-pop superstar. This marks the singer’s very first public appearance since his high-profile departure from boy band NCT in April 2026. After extensive conversations, Lee and SM Entertainment mutually agreed to conclude his exclusive contract, paving the way for him to co-found his very own independent label, Upper Room.
Stepping out from the structured shadow of a major K-pop agency straight into a United Nations event is a bold power move. Fans have been eagerly waiting to see what musical direction the multitalented artist would take, and the upcoming Mark Lee Solo Song is expected to set the tone for his solo career.
High-Profile Attendees and Global Livestream
The World Environment Day event is set to be a star-studded, diplomatic affair. Mark won’t just be performing for screaming fans; the distinguished audience will include Azerbaijani President Ilham Aliyev and UNEP Executive Director Inger Andersen.
Fortunately for global fans who can’t fly out to Azerbaijan on short notice, you won’t have to miss a single beat of the new Mark Lee Solo Song. The entire event will be livestreamed worldwide via UN WebTV and the official UNEP YouTube channel.

As Mark takes the stage to promote both environmental awareness and his fresh musical identity, the world is watching. Are you ready or not for Mark Lee’s solo chapter? Stay tuned to the livestreams to catch the historic performance!



