2026 Live Adjudicators

Hayley Preziosi is a Toronto-based vocal coach, singer-songwriter, and performing artist. A graduate of Western University with a double major in Classical Voice and Popular Music Studies, she brings over 15 years of teaching experience and an active performance career to her work with singers.

Hayley has taught private voice lessons and led workshops throughout the GTA, working with artists across genres and stages of development. Her coaching credits include Big Voice Studios alongside renowned Canadian vocal coach Elaine Overholt, Canada’s Music Incubator’s Artist Entrepreneur Program, and SING! The Toronto Vocal Arts Festival. She currently runs a private studio in Toronto’s east end, where she helps singers develop technical strength, stylistic authenticity, and artistic confidence.

As a performer, Hayley remains deeply engaged in today’s music landscape. She released her solo debut single, “Excavation,” in March 2025 and tours internationally with the Toronto-based vocal group Countermeasure, known for its intricate arrangements and dynamic stage presence. With Countermeasure, she has shared the stage with artists including The Swingle Singers, The Nylons, Chantal Kreviazuk, Nikki Yanofsky, and Alan Frew. Their albums have received national and international radio play, and earned Best CAL Album at the 2017 Contemporary A Cappella Recording Awards.

Hayley is also an in-demand anthem singer, session singer, and backup vocalist. She performs regularly across Southern Ontario and has recorded on a wide range of artist projects. Her performance work has included international tours, television appearances, and festival stages across Canada, the USA, Europe, and Japan.

At the heart of Hayley’s work is a deep belief that every singer has a unique and powerful voice. With extensive cross-genre experience, strong technical foundation, and an active performing career, she equips singers with both the technical tools and the mindset to step confidently into their own expression.