Nostalgia loves to rear its head in many ways. Scanning the current musical landscape, it becomes clear that the 80s and 90s have been in vogue. Although we are long removed from the years of TLC, Destiny’s Child, and Cameo, Los Angeles’s KING recalls such groups. The trio took the highly-receptive and nearly sold-out U Street Music Hall crowd on a nostalgia that perfectly emulated the sounds of bygone musical eras.