Exo (Korean: 엑소; stylized as EXO) is a Chinese-South Korean boy band produced by S.M. Entertainment. Formed in 2011 in Seoul, South Korea, Exo comprises twelve members separated into two subgroups, Exo-K and Exo-M, promoting their music simultaneously in both South Korea and China respectively. Their name was taken from exoplanet, a term referring to planets outside of the Solar System. cr.wiki.

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