FOUNTAIN VALLEY

The Alley Cats, an a cappella group that sings songs from the ‘50s and ‘60s, will perform at 6:30 p.m. tonight at the Fountain Valley Recreation Center as part of the city’s free Concerts in the Park series. A blanket or lawn chair is recommended. Each city department will be on hand to provide information and demonstrations of their services. The center is at 16400 Brookhurst St. Information: (714) 839-8611.