Who are we?
Polyphonix is a professional vocal ensemble based in Simi Valley, co-directed by Bonnie Graeve and Brianne Arevalo. Launched in June 2025, the group performs a diverse repertoire of classical, jazz, and popular music, delighting audiences with polished harmonies and skillful artistry.
Our Mission
Our mission is simple yet profound: "To make beautiful music while giving back to our community." As a volunteer organization, profits from our performances are donated to the Simi Valley community through contributions to local organizations, individuals, and community projects. We believe in using our art to strengthen the bonds of community and inspire joy through music.
Contact us
Interested finding booking us for a