-- The Quinnipiac University Singers present their Fall Concert at 6;30 p.m. in the Clarice L. Buckman Theater. The QU Jazz Ensemble also will perform. The event is free and is open to the public. For more information, call 203-582-8652.
-- The Hamden PTA Council will meet at 7 p.m. in the Hamden Middle School cafeteria. The meeting is open to the public.
-- The Hamden Technology Commission meets at 7 p.m. at the Government Center, 3rd floor conference room. The public is welcome.
-- Six bands play at The Space, 295 Treadwell St., beginning at 6:30 p.m. The bands include Patent Pending, Voted Most Random, Dear Zim, Shut Up And Deal, The Upwelling and Survey Says! Admission is $10.
-- One town over in New Haven, the annual Christmas Tree Lighting will take place from 4 to 6 p.m. on the New Haven Green. Several school choirs will perform and there will be carousel rides, holiday crafts, hay rides, letter writing to the North Pole and tug & mini car rides. Free refreshments will be served and Santa is scheduled to make an appearance. The event is free and open to the public.