The screaming begins just beyond baggage claim, when the first bob of purple-gray hair peeks up over the security wall separating the biggest Korean pop band in the world, in history, from its fans. Amid shrill hysteria, the seven soft-faced men of BTS stride through Los Angeles International Airport flanked by human trains of burly people in yellow "Event Staff" shirts. The boys smile, wave
This article originally appeared on www.rollingstone.com: Inside BTS-mania: A Day in the Life of the K-Pop Superstars