One of the leading lights of progressive bluegrass in the 1960s, the Dillards played a major part in modernizing and popularizing the sound of bluegrass, and were also an underappreciated influence on country-rock. While many fans first learned about the group from their regular appearances playing acoustically on The Andy Griffith Show, they were among the first traditional groups to electrify their sound and became an influence on artists like the Byrds, Eagles, and Elton John, with whom they later toured. Though widespread commercial success evaded them, their pioneering la...