Piedmont’s place in regional ... Mr. Wiggins worked with many D.C.-area musicians, including guitarist Corey Harris, and fronted a blues ensemble called the Chesapeake Sheiks.

President and Mrs. Clinton welcomed host Della Reese, legendary artist B.B. King, blues prodigy Jonny Lang, Piedmont blues duo John Cephas & Phil Wiggins, and piano great Marcia Ball to "Legends ...