Jay Park and rapper Dok2 will be featuring in Kim Hyun Joong's new album.

They will be singing the rap parts for his song, "Unbreakable."

This song features a tough and powerful sound that mixes a bit of traditional Korean sounds as well. Jay Park's voice blends well with the music and creates a unique song.

Dok2 features in the title song, "Your Story" and also wrote the lyrics as well.

Kim Hyun Joong's agency stated, "With Jay Park and Dok2 featuring in his new album the album has gained much attention."

Kim Hyun Joong will release his new album, ROUND 3, on July 22.