Block B is a 7-member South Korean hip-hop group that was created by 조PD, previously under the label Stardom Entertainment. Block B filed a lawsuit against the label in January 2013, which they lost. An agreement was reached nevertheless. They left Stardom Entertainment and came back in September 2013 under the label Seven Seasons. Their first single album "Do U Wanna B?", along with the title's track MV '그대로 멈춰라!' (Freeze), were released on April 14th, 2011.