When you watch a show, do you notice the sound? Katharine Horowitz does. On the eve of the Tonys reintroducing sound design awards (after four years of silence), Katharine Horowitz gives the behind-the-scene scoop on creating an invisible world of sound.

A compelling play is more than just a script, actors and sets. Sound designers like Katharine Horowitz also help create a mood and sense of place for theatergoers. KFAI's Emily Bright spoke to Horowitz about creating imaginary worlds out of sound. (Photo by Chris Roethler.)