Popular idol group ZE:A will be making a comeback with a more dark and heavy image.

The will be working with producer Lee Dan Yup Cha Gi for their new song, "Ghost of the Wind" and will make a comeback on August 9.

This song also features a 14 member orchestra and is a dance song, which makes it a rare sight to see for idol groups.

They also released member Kwang Hee's individual teaser photo for their comeback today as well.