GC Music Department Student Recitals Home Events GC Music Department Student Recitals CSA News YHO collaborates with new United Sound program CSA welcomes new Lead Strings Instructor Dr. Jaehyuk Choi CSA Choir members share positive impact stories CSA News YHO collaborates with new United Sound program CSA welcomes new Lead Strings Instructor Dr. Jaehyuk Choi CSA Choir members share positive impact stories