Why Is BTS So Popular? 9 Questions About The K-Pop Phenoms Answered - The GRAMMYs

With BTS' first anthology album, 'Proof,' on the horizon, GRAMMY.com breaks down what has made the K-pop group such a global force. Find out who the South Korean septet has collaborated with, what inspires their music and more.

Since their debut in 2013, BTS has become the epitome of pop music phenomenon. They've been nominated for two GRAMMYs, they've charted four number 1 albumsfaster than any groupsince theBeatles, and h… [+8041 chars]

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