No other New Orleans artist has worn as many musical jackets as Mac Rebennack aka Dr. John. During his career, which spans over four decades, he's been a little-dab-will-do-ya rock and roller, talent scout, writer, arranger, band leader, session player, hippie rock icon, jingle creator, jazz and blues musician. Along the way he's created his own enduring musical persona, contributed to popular music and introduced many to the sounds of New Orleans. It is a fitting tribute that he is being hon...