Still on the Hill in concert April 14

FALLBROOK — It’s hard to categorize the music of Donna Henschell and Kelly Mulhollan, collectively called Still on the Hill. It starts in the Ozark mountains, but when it’s done filtering through Henschell’s fiddle and mandolin and Mulhollan’s guitar, banjo, mandolin and harmonica, it comes out quite different. The sound is fresh and new, incorporating folk roots, bluegrass and jazz. Bluegrass audiences recognize the familiar acoustic instrumentation on guitar and banjo. Altogether, the effect is one of high energy enhanced by the ladies’ bright clothing and hats, dancing feet, bobbling fiddle...