2PM is known for M.net’s new star promote program ‘Cruel Winter Blues’. Three members were eliminated from the original thirteen members of the “Cruel Winter Blues" and ten of the finalists made a two teams; 2AM and 2PM. 6 months later the ‘Cruel Winter Blues” have been broadcasted, 2PM debuted through M-Countdown as a performance idol and the “pride of Jinyoung Park.” 2PM is belonging to JYP Entertainment and they debuted ’10 out of 10’ in their first album 《 Hottest Time of the Day 》 on September, 2008. The original members were 7: Junsu, NichKhun,TaecYeon, Wooyoung, Junho, Chansung, and Jaebum, but Jaebum withdrew forever in February 2010. 2PM was ranked 4 in Oricon Single Chart with their single album [Take Off] in May 18th, 2011 in Japan.
Trio mixed group- 8Eight (8eight means infinity if turned to the side “∞”) This R&B vocal group consists of two males (Baek Chan, Lee Hyun) and one female (Joo Hee). 8Eight won the first season of the television series, MBC’s Show Survival and they made their debut on MBC's Show! Music Core. Their first album released on August 27, 2007 includes their first hit song “Forget About Love and Sing” and their other song “Can We Love?”