Part 1 of 2: Guitarist Duke Robillardâ??s blues playing and singing have been honored with numerous awards, including a Grammy nomination. Duke is also a fan and swinging exponent of early jazz, which he celebrates on his latest CD, Duke Robillard and His Dames of Rhythm, which includes vocals by his longtime musical collaborator, Sunny Crownover, bluesy Cat Russell, sultry Maria Muldaur and a surprise appearance by Downton Abbeyâ??s Elizabeth McGovern.