As the Grateful Dead's sound man, Dan Healy has been checking levels, and mixing microphones for over 20 years. In this concluding segment of the DTV interview, Dan describes the evolution of the revolutionary "deadhead taper section" and comments on the future of concert sound. Correspondent: Tom Sparks.Music: Henry Kaiser.Photos: courtesy James Anderson, David … [Read more...] about Dan Healy, Grateful Dead Sound Technician – Part 3 of 3