Hiram Bullock, the original guitarist in Paul Shaffer's "World's Most Dangerous Band" for the Late Night With David Letterman show has passed away at the age of 52. Bullock had been battling a throat tumor since January. In addition to his numerous solo albums, the New York-based funk-fusion heavyweight had a prolific studio career that included recordings with Steely Dan, Jaco Pastorius, Paul Simon, Marcus Miller, and many others.