The annual RiddleFest Seminar, “Old Songs, Fresh Voices” is scheduled for Saturday June 22nd from 3-4 PM at the Burnsville Town Center. Grammy award winner Dom Flemons and Kris Truelsen (leader of Bill & the Belles) will discuss the elements of old time music that stimulate their song writing and performance styles and demonstrate how they translate it for modern audiences. The seminar is free and open to the public.