JubileeFavoriteAdd to Favorites KET's Jubilee series features the performances of nationally known artists and popular local musicians at summer folk music festivals in Kentucky. Since its premiere in 1996, Jubilee has presented an eclectic mix of traditional and contemporary bluegrass, blues, folk, gospel, and other forms of music from around the world to your backyard. You give every Kentuckian the opportunity to explore new ideas and new worlds through KET.