Auditions for the Chorus of Collin County Children Children's Chorus of Collin County is a group of singers auditioned for the 4th to 10th year. It is a non-profit fees and the organization is based. Chorus repeats on Monday night, September to May from 6 hours 30 to 20 hours in Plano.
How to Do Vocal Exercises : What Is Proper Singing Posture?