Non-profit organization open to singers of various ages, backgrounds, and musical experience, promot The Contra Costa Chorale is a non-profit organization open to singers of various ages, backgrounds, and musical experience. The Chorale is committed to a high level of performance. It promotes the timeless tradition of choral singing as a community builder, providing open access to a diversity of singers and audiences alike. We focus on vocal and choral techniques, help members develop their musical skills, and strive to build a sense of community within its membership and with its audiences. The Chorale’s repertoire includes sacred and secular music from the Renaissance through the 21st century encompassing a wide variety of styles both popular and traditional, with a strong emphasis on the performance of classical choral literature.