Sunday, 09 May 2021 08:24 AM MYT Members of the K-pop boy band Blitzers performing during their dance practise session at a rehearsal studio in Seoul. ― ETX Studio pic Subscribe to our Telegram channel for the latest updates on news you need to know. SEOUL May 9 ― Thirty teenagers, thousands of hours of training, dozens of shattered dreams: it all comes to a head next week when the Blitzers will be launched into the cut-throat K-pop market, hoping to become the next BTS. An all-male septet ― like the musical phenomenon that topped the US Billboard charts last year ― their three years of training are being distilled into three minutes of music and dancing that will determine whether they are a hit, or just another nowhere band.