Internationally known Portuguese fado singer Mariza will be performing on Tuesday at the Clube Uniao Portuguesa, 11O Rubber Ave., Naugatuck. The doors open at 7 p.m. Tickets are $75, which Includes complimentary hors d oeuvres; seating is limited. For details, call (203) 729-1211. All net proceeds from this event will be donated to the revitalization of the Portuguese Club. To learn more about Marlza visit www.marlza.com.