A pro bass guitar player since the age of fifteen, 43-year old Marcus Miller has worked with a who’s who of jazz, fusion, pop, R&B, funk, and otherwise-you-name-it musical categories. Let’s take a quick sampling: Miles Davis, Aretha Franklin, Elton John, Grover Washington Jr., McCoy Tyner, Randy Brecker, Luther Vandross, Kirk Whalum, David Sanborn, Lonnie Liston Smith, LL Cool J, Jay Z... the list goes on. Tell me you don’t have to be an incredibly solid, versatile player with scary chops to pla …