Bumkey and Mamamoo Moon Byul will be reunited for the first time in seven years with the remake single "The Lady."

Yesterday afternoon (28th), Brand New Music and MAMAMOO's official SNS channels released the news that their collaboration single "The Lady" will be released on May 2 along with images of Bumkey and Moon Byul posing affectionately, drawing attention from this song, Moon Byul is said to participate in vocal featuring for the first time since her debut.

The meeting between Bumkey and Moonbyul is more eye-catching as it has been seven years since Mamamoo's debut single "Don't Be Happy" in 2014 when Bumkey was in the spotlight as a talented new girl group and the relationship that began with Bumkey's willingness to join the collaboration.