It turns out�A Pink's new sub-unit PINK BnN, made up of�Bomi�and�Namjoo, are taking their first step as a unit with their participation in Brave Brothers' 10th anniversary project!

SEE ALSO: 'Knowing Brothers' reveals teaser for next week's episode featuring Apink

The two have lent their voices for the song "My Darling", which serves as�Part 6 of the hitmaker's on-going anniversary project. The song is a medium tempo R&B pop ballad that expresses the differing feelings between a long-term relationship winding down vs. starting off a new one.�

Check it out for yourself below!