Baritone Timothy Jones will headline “Politics and Premieres” on Feb. 19, 2023. The showcase, which will take place at The DiMenna Center for Classical Music in New York City, will feature the world premiere of Arthur Gottschalk’s “LOSER: The Wit and Wisdom of Donald J. Trump 45th President of the United States of America,” Will Healy’s “Mariners,” “Smalls Spaces,” and {…}