Click here for the latest coronavirus news, which the BDN has made free for the public. You can support this mission by purchasing a digital subscription. PORTLAND, Maine — The last DJ left WMPG‘s tiny studio on Bedford Street at midnight. Known to his heavy metal fans as Nightfall, he left behind a message, scratched on a white board in red and black. “Let it be known that Nightfall was the last to hold the line at WMPG on this hallowed day of March 16, 2020,” it read.