The DJs from PBS's Beat Making Lab take a detailed look at two of America's most cherished songs to create a whole new mashup of music while drawing inspiration from the Progressive Era of American History. Starting with the story of "The Star Spangled Banner" and lacing in elements from "Lift Every Voice and Sing" (also known as the Black National Anthem), these musicians are able to create a new, exciting remix that expresses the diversity of our nation.