Red Velvet's Seulgi will be collaborating with MAMAMOO's Moon Byul for an upcoming music release.

On January 9, MAMAMOO's agency confirmed reports of Seulgi featuring in Moon Byul's solo song, stating, "It's true Red Velvet's Seulgi will be featuring in Moon Byul's solo track that's a part of MAMAMOO's new album." With the confirmation, fans now know that a new album by MAMAMOO is in the works as well!

Seulgi and Moon Byul were castmates on the KBS variety show 'Idol Drama Operation Team', and it looks as if they've remained close friends.

In other news, MAMAMOO recently released "Paint Me". Stay tuned for updates!