Training FAQs for Singer Applications What are the Final Round Working Sessions? If you have been successful in your First Round audition, you will be invited to attend a Final Round Working Session on either Saturday 16 February or Sunday 17 February. The Final Round Working Sessions will give you the opportunity to meet members of our core coaching team and prepare for your Final Round audition in an informal and constructive way. The session will also be an opportunity for us to get to know you and will help us assess how a place at the NOS could benefit you and your career. Each working session will last approximately 30 minutes.