THURSDAY, MAY 3—ECONOMY HALL TENT, 4:25 P.M.

There aren’t many musicians who can match singer Banu Gibson’s knowledge of and passion for the vocal jazz of the ’20s and ’30s. One such player will be joining her regular band at Jazz Fest this year: New York multi-instrumentalist Vince Giordano, who leads the Nighthawks Orchestra and is known for Boardwalk Empire and other period soundtracks. While the tw...