Exo is a Chinese-South Korean boy band based in Seoul. Formed in 2011, the group consists of twelve members separated into two subgroups, EXO-K and EXO-M, performing music in Korean and Mandarin respectively. Their unique concept is that they have supernatural powers respectively.They are irreplaceable and now the most famous group in Asia. The official fan-club is EXO-L. EXO-L means abbreviation of 'EXO-LOVE' and their color is silver. The membership of the EXO-L numbers nearly 1000000.