“Minnie Pearl: All the News from Grinder’s Switch,” a musical written by Professor of Music Business Don Cusic, is playing at the Chaffin’s Barn Dinner Theater April 4-14. The musical is about the life of Sarah Ophelia Cannon, a graduate of Ward-Belmont, who became better known as “Minnie Pearl,” legendary Grand Ole Opry comedian. The musical was also performed at Chaffin’s Barn last fall.