Wheesung has announced that he is going to have a monthly duet project with various singers through "WS Duet" project, and has chosen Bumkey as the first singer to collaborate with.

Their collaborative single titled 'Love Worth' is a mellow RnB track which showcases their smooth and emotional vocals. The MV teaser features Lucky J's Jessi, who shows her sexy charm in a very classy video.

The track will be released digitally on August 25.