ROCK N’ ROLL OUTLAW Tantric singer Hugo Ferreira sought after by authorities for running illegal car lot By: Amanda Burke LUNENBURG — The lead singer of a band whose debut album went gold in the early 2000s illegally sold used cars from a small dirt-and-gravel lot on Summer Street, according to Lunenburg police.   Hugo F. Ferreira, 43, of 55 Valley View Drive, is the longtime frontman of the rock band Tantric. Police have a warrant[…]