Chapeltown and District Amateur Operatic Society

Chapeltown and District Amateur Operatic Society, also known as Chapeltown Operatic Society or CAOS, is an amateur operatic society in Rotherham, South Yorkshire, and a member of NODA. It welcomes new members regardless of previous experience, has members aged 16 to 80 and runs an academy for ages 8 to 16. It rehearses at High Green Methodist Church in Sheffield and has performed at Rotherham Civic Theatre and the Eppic Theatre in Ecclesfield, most recently Annie Jr in July 2026, Chitty Chitty Bang Bang in April 2026 and Aladdin in July 2025.