EXID to release digital single mid-Nov.

K-pop girl band EXID will release a digital single mid-Nov. / Korea Times file

EXID, the K-pop girl band known for the surprise hit single "Up & Down," will release a digital single in the middle of this month.

The band’s agency, Yedang Entertainment, has been releasing images of the band - Solji, LE, Hani, Hyelin and Junghwa - working on the single.

“The members are working hard,” said the agency, according to Yonhap News reports. “They will start shooting a music video Thursday and Friday.”

“Up & Down” gained huge popularity last winter, which EXID followed up with a single titled “Ah Yeah.”