Luna will lend her voice for a feature in BALJUNSO's upcoming project group's Play The Siren's debut song "Dream Drive".

"Dream Drive" is said to be a pop song with addictive EDM sound, also with Play The Siren members' raps and Luna's distinctive vocal, they will add in more of their unique charm for the song.

In addition, Play The Siren will release a teaser video for their upcoming maxi single album "Dream Drive" on July 17th through BALJUNSO and SMTOWN Youtube channels and the full official release is set to be on 21st.