The Paul R. Matthews Charitable Foundation announced that this year’s Celebration of Community Spirit will feature a performance by Rene Rancourt, who has sung “The Star-Spangled Banner” before Boston Bruins games for more than 30 years. The celebration will take place at 7 p.m. Sept. 20 at the town-owned Pequitside Farm property on Pleasant Street. The celebration also will feature a silent auction, raffles, and refreshments as a fund-raiser for the foundation, which is named for a longtime member of the School Committee, and supports local youths through scholarships and programs. Tickets to the event are $35, and can be purchased at www.prmfoundation.com. For more information, call 781-828-0989.