Join California MCO
California Millennial® Choirs & Orchestras
Register
California MCO Registration
Registration is now open.
• All youth
• All continuing, auditioned Grand Chorus participants
• All continuing, auditioned Symphony Orchestra participants
Grand Chorus Auditions
California MCO Grand Chorus Audition Request
An audition is not required if you participated in and completed the previous semester.
Ages 18 and up.
Audition requests are being accepted for the 2023–2024 season.
Symphony Orchestra Auditions
California MCO Symphony Orchestra Audition Request
An audition is not required if you participated in and completed the previous semester.
All ages.
Audition requests are being accepted for the 2023–2024 season.