What is this South Korean-Chinese boy group formed by S.M. Entertainment in 2011 initially with several members and broke up a year later that released the song "Mama" in 2012?
Exo (band) Exo (Korean: 엑소 ; stylized as EXO) is a South Korean-Chinese boy group based in Seoul. Formed by S.M. Entertainment in 2011, the group debuted in 2012 with twelve members separated into two subgroups, Exo-K (Suho, Baekhyun, Chanyeol, D.O., Kai, and Sehun) and Exo-M (Xiumin, Lay, Chen and former members Kris, Luhan and Tao ), performing music in Korean and Mandarin respectively. Exo's first album "XOXO" (2013), which contained the breakthrough hit "Growl", was a critical and commercial success, winning both Disk Daesang at the 28th Golden Disk Awards and Album of the Year at the 15th Mnet Asian Music Awards. It sold over one million copies, making Exo the best-selling Korean artist in twelve years. Subsequent albums and EPs continued with strong sales, and Exo were ranked the most influential celebrity by "Forbes" Korea Power Celebrity for the years 2014 and 2015. They have been named "the biggest boyband in the world" by media outlets.
Shinee discography South Korean boy band Shinee, produced and managed by S.M. Entertainment, has been in the music business since 2008 and have currently released eleven studio albums (one of which was divided into two parts), four live albums, nine video albums, five extended plays (EPs), thirty singles and thirty-five music videos. They have also participated in singing ten soundtracks for various Korean dramas and have been a part of the SM Town's winter vacation album "2011 Winter SMTown – The Warmest Gift" and the summer vacation album "2009 Summer SMTown – We Are Shining" with other fellow SM artists.