ASTRO's Jinjin is set to release his new project single, "Wave in my Heart" feat. Yunhway, as a part of the ongoing 'with KozyPop' music project. 

The ASTRO member, known for participating musically in many of his group's songs as well as his solo numbers, also took part in composing and writing the lyrics for "Wave in my Heart". This will also mark Jinjin's first collaboration with the hip-hop/R&B musician Yunhway. 

"Wave in my Heart" will be out next week on October 19 at 6 PM KST.