On Saturday night, June 16, David Chevan will be hosting his monthly jazz jam at Fornarelli’s in New Haven. David will be joined by pianist (and new dad) Matt DeChamplain. Music is from 6:30 to 9:30. Musicians and singers are welcome to sit in. They are open to most styles and all levels of skill. Fornarelli’s Ristorante is located at 99 Orange Street in downtown New Haven.