David Sancious is a very difficult musician to categorize. The highly versatile keyboardist/guitarist/composer genuinely appreciates everything from classical to rock, jazz, blues, and funk, and while that may intimidate some marketing people -- who like musicians to fit neatly into one category -- it has earned Sancious the respect of everyone from Sting to Bryan Ferry. Born in Long Branch, NJ, on November 30, 1953, Sancious was only in his late teens when, in the early '70s, he was hired as the keyboardist for Bruce Springsteen's E Street Band. After appearing on Springsteen...