Critically acclaimed vocal ensemble Cor Cantiamo performs Benjamin Britten’s “Rejoice in the Lamb,” among works for choir and organ by Vaughan Williams, Howells, and others. Voices are under the direction of Eric A. Johnson, Director of Choral Activities for Northern Illinois University, with concert organist Marianne Kim at the sanctuary organ. The CAPA Chamber Choir of Auburn High School also will perform. <br/>Admission is free; donations will be gratefully received. Sponsored by Rockford Chapter of the American Guild of Organists.