Percy has actively pursued a personal musical vision for over 40 years. He was part of the early 1970’s Toronto experimental music scene, playing in bands such as Breathless which included Nash the Slash. He continues to engage in interesting artistic collaborations, including music for several plays. To date, Percy has released six self released CD’s of his own "unique" instrumental music. He is currently working with Blair Yarranton and they have released an album on CD called Sketchy Behaviour.