Before he became CEO of Bandzoogle, David Dufresne spent a career as a venture capitalist. For more than a decade, he helped firms invest in tech startups -- but music was his true passion. From his vantage point in Montreal, Canada, he brings an outsider's perspective to the music/tech bubbles that exist in certain American cities. Hear his take on artist services, streaming, and why Bandzoogle recently purchased OneSheet.