"If you know what you want, I'll get it for you. If you don't know what you want, I'll do it for you." Few record producers possess the musical facility to back up such a bold promise, but in over forty-plus years behind the glass, Todd Rundgren has willed himself into becoming a not only a rock guitar virtuoso, an accomplished lead vocalist and vocal arranger and visionary keyboard player, not to mention a serviceable drummer. But arguably, Rundgren's...