This February, the Marble City Opera in Knoxville, Tennessee is set to world premiere “I Can’t Breathe.” The new work by Brandon J. Gibson and Leslie Savoy Burrs is a social-justice-themed opera created in the wake of the deaths of Ahmaud Arberry, Breonna Taylor, and George Floyd in the spring of 2020. Jayme Alilaw, Breyon Ewing, Jacob Lay, Benjamin Burney, {…}