Jem Aswad Senior Music EditorLike everyone else, BTS and NPR have been forced to pivot during the pandemic — and for their first performance on NPR’s “Tiny Desk” concert series, the K-pop superstars performed from the record store VINYL & PLASTIC in BTS’s hometown of Seoul.The group drew more than half a million viewers for the premiere of the concert, which saw them tearing through three songs accompanied by a live band, including their current hit single “Dynamite.” The group also performed