4 Minute is a Korean girl group created by Cube Entertainment and was announced in May 2009. 4 Minute consists of 5 members namely Nam Ji Hyun, Heo Ga Yoon, Jeon Ji Yoon, Kim Hyun Ah (former member of Wonder Girls) and Kwon So Hyun.

Their debut single “Hot Issue” was released on June 15, 2009 which became an instant hit. Their first mini album “Muzik” was later released on August 31, 2009.

In just a short time, they won the digital music award “Rookie of the Month” for June and August, they also on their first ever number one award on Inkigayo, n September 27 and on M!Countdown on October 1.