4Hz is Korean indie soft band.
4Hz, or 4Hertz, is a fairly new band. Released first music video in which the featured track was taken from the band's first mini album "Trauma."

This young band has been participating in many different festivals since the release of their first single last June, and started off with a whole new experience by releasing their first mini album. "You For You," the album's title track, was also revealed through a music video. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.