MBLAQ
MBLAQ (Korean: 엠블랙, Japanese: エムブラック; an acronym for Music Boys Live in Absolute Quality) is a South Korean quintet boy band created by Korean entertainer Rain under a branch of his label J.Tune Entertainment called J.Tune Camp. The group consists of Seung Ho (leader), G.O (main vocalist), Joon (vocalist, main dancer), Cheondoong/Thunder (vocalist, rapper), and Mir (rapper). The group debuted on October 9, 2009, at Rain's Legend of Rainism concert.
BigBang
Big Bang (Korean: 빅뱅; commonly stylized as BIGBANG) is a South Korean boy band. The group's formation was chronicled on the television series Big Bang Documentary, from July to August 2006. The show was also aired online on GomTV and on MTV Korea. Initially a six-member group, one member, Jang Hyun-seung (now a member of Beast), got eliminated during the airing of the show before the official debut leading to their current line-up.
2AM
2AM is a South Korean four-member ballad boy band under JYP Entertainment. The members are Jinwoon, Jo Kwon, Seulong, and Changmin. 2AM is one of the two subgroups branched out from the eleven-member (before Jaebeom's departure) boy band One Day, the other being 2PM. They officially debuted on July 11, 2008 on KBS's Music Bank, performing their debut song "This Song". They won their first Mutizen at Inkigayo on February 7, 2010 with "Can't Let You Go Even If I Die".
B2ST(Beast)
Beast (비스트, stylized as BEAST or B2ST) is a boy band from South Korea that consists of six members, under Cube Entertainment. The members are Yoon Doo-joon, Jang Hyun-seung, Yong Jun-hyung, Yang Yo-seob, Lee Gi-kwang and Son Dong-woon. The group was originally known as B2ST, an acronym for Boys 2 Search for Top.[1] However, their name was changed to BEAST (Boys of East Standing Tall).[2] They released their first mini-album Beast Is The B2ST on October 14, 2009.
SHInee
SHInee Formed by S.M. Entertainment in 2008, they made their debut on May 23, 2008 on SBS's Inkigayo with their promotional single, "Noona Neomu Yeppeo (Replay)" ("누난 너무 예뻐 (Replay)", lit. "Older Girl, You're So Pretty (Replay)"). The group consists of Onew, Jonghyun, Key, Minho and Taemin.
T-ara
T-ara (Korean: 티아라; Korean pronunciation: [tʰiara]) is a South Korean girl group formed by Core Contents Media in 2009. Before their debut, there was a high level of interest in the group as they were called "Super Rookies" and had been training for three years prior to debut. Originally a five-member group, they released their first song "Good Person" for the soundtrack of the Korean drama Cinderella Man in April 2009. In June 2009 members Jiwon and Jiae left the group, delaying the group's debut.
After School
After School is a South Korean girl group under the label of Pledis Entertainment. The group had their first performance alongside label mate Son Dam Bi in 2008 and their official debut occurred on January 2009 with the song "AH!". The group became popular with the release of their hit single, "Because of You", which attained #1 and a triple crown on SBS's Inkigayo. After School went on to win various awards at the Billboard Japan Music Awards and the Seoul Music Awards.
Girl's Generation
Girls' Generation (Hangul: 소녀시대; Hanja: 少女時代) Chinese name: Shao Nü Shi Dai, Japanese name: ShōJo JiDai is a South Korean nine-member girl group formed by SM Entertainment in 2007. The members include (in order of official announcement) Yoona, Tiffany, Yuri, Hyoyeon, Sooyoung, Seohyun, Taeyeon (the leader), Jessica, and Sunny. International Girls' Generation fans usually refer to the group as SNSD, the acronym of the group's Korean name So Nyeo Shi Dae.
2PM
2PM is a South Korean boy band, originally a seven-member group, but currently consisting of six members due to the sudden contract termination of leader Jaebeom following an Internet controversy in September 2009. They are managed by JYP Entertainment. The current members are Junsu, Junho, Nichkhun, Taecyeon, Wooyoung and Chansung.
KARA
Kara (카라, often stylized as KARA or KaRa) is a K-pop girl group from South Korea signed with DSP Media (DSP). The band name Kara comes from the Greek Word "chara" (χαρά, lit. "joy"), which the group interpreted to mean "sweet melody".
SUPER JUNIOR
Super Junior (Korean: 슈퍼주니어), often referred to as SJ or SuJu (슈주), is a popular boy band from South Korea formed by S.M. Entertainment in 2005. The group debuted with 12 members: Leeteuk (Leader), Heechul, Han Geng, Yesung, Kangin, Shindong, Sungmin, Eunhyuk, Donghae, Siwon, Ryeowook, Kibum and later added at 13th member named Kyuhyun; they are one of the largest boy bands in the world.



















