The bi-annual, family-friendly Halloween Concert presented by Harmonium Choral Society and Grace Community Music is set to take place. The concert stars the Grace Church School Choirs, the teen tenor/bass a cappella ensemble, The Gargoyles, the Harmonium Outreach Chorus, and the New Jersey Youth Chorus treble boys Coro Vivo. The program features Rossini’s “Cat Duet” and Andrea Ramsey’s “Imaginary Creatures,” {…}