Join the Northwest Boychoir! Boys ages 6-9 are invited to audition. No previous training needed. The Northwest Boychoir offers the perfect blend music training and Serious Fun! For more than 40 years, the Northwest Boychoir has trained young singers to be fully skilled musicians and perform in professional settings with confidence. The Northwest Boychoir is proud to be an inclusive and equitable organization and is firmly committed to assisting families with financial aid.