Bernie Worrell: How many artists can say they were in on the ground floor of an honest-to-Rock & Roll Hall Of Fame supergroup, all while inventing a completely original and uncanny sound and, in the ensuing years, building a legendary reputation as one of the most versatile hired guns in the music business? True funkateers know the history. From the fat Minimoog bass lines of “Flash Light” and “One Nation Under A Groove” to the percussive piano runs of “Chocolate City” and “Give Up the Funk,...