This year’s Festival Chorus will perform Carl Orff’s thrilling Carmina Burana. John C. Hughes conducts the chorus, two pianos, a bevy of percussionists, and soprano Alisa Jordheim, tenor James Judd, and baritone Jonathan Lasch. The 4-day Choral Institute welcomes anyone who loves to sing to join the Festival Chorus leading to the final performance on June 23 at 7:30 with the pre-concert conversation starting at 7 pm.