Troy "Trombone Short" Andrews and his bandmates from the Crescent City merge rock, funk, jazz, hip-hop and soul, or what he calls "supafunkrock." His latest gritty jazz album Backatown refers to the locals' term for the area of New Orleans that includes the Tremé neighborhood, the oldest black neighborhood in the U.S. Saturday, Jan. 1. Doors at 8 p.m. Nightclub 9:30, 815 V St. NW. Tickets are $25. Call 202-265-0930 or visit 930.com.