Exo is a South Korean boy band based in Seoul formed by SM Entertainment in 2011 and debuted in 2012. The group consists of nine members: Xiumin, Suho, Lay, Baekhyun, Chen, Chanyeol, D.O., Kai and Sehun. They are noted for releasing music and performing extensively in Korean, Mandarin and Japanese.
Exo at SM Town Live World Tour III in Singapore in November 2012
Exo with South Korean President Park Geun-hye in China on June 28, 2013
From left to right: D.O, Lay, and Kai at the 24th Seoul Music Awards in January 2015
Exo at the Dream Concert in June 2017
A boy band is loosely defined as a vocal group consisting of young male singers, usually in their teenage years or in their twenties at the time of formation. Generally, boy bands perform love songs marketed towards girls and young women. Many boy bands dance as well as sing, usually giving highly choreographed performances. South Korean boy bands usually also have designated rappers.
The Osmonds
New Kids on the Block in concert, November 2008
Backstreet Boys sold over 100 million records.
Jonas Brothers are described as a pop boy band.