During HGO's 2026-27 season, Andrew Harper serves as the sound designer for Show Boat. Previously for the company, he served as sound designer for Silent Night (2026); Porgy and Bess (2025); West Side Story (2025, 2018); The Sound of Music (2024); Another City (world premiere, 2023); the outdoor singalong My Favorite Things (2021); El Milagro del Recuerdo (world premiere, 2019); The Phoenix (world premiere, 2019); The Flying Dutchman (2018); Cruzar la Cara de la Luna (2018); The House without a Christmas Tree (world premiere, 2017); It’s a Wonderful Life (world premiere, 2016); Carousel (2016); Sweeney Todd (2015); A Coffin in Egypt (world premiere, 2014); and A Little Night Music (2014). In the 2026-27 season, he has been engaged at Washington National Opera (Madame Butterfly, the world premiere of O’Keeffe: Kiss the Sky, Idomeneo), Los Angeles Opera (Candide), and Theatre Under the Stars (The Little Mermaid). His sound designs have been heard at Los Angeles Opera, Washington National Opera/Kennedy Center, New York City Opera, Glimmerglass Opera, Shakespeare Theatre DC, Lyric Opera Kansas City, and The Atlanta Opera, among others. As sound designer for Houston’s Theatre Under the Stars, Harper has designed sound for more than 50 productions since 2013.