As marketers and communicators become more exposed to different forms of media—paid, owned, earned and shared are the ones we all know—there is still one common denominator: No matter what you do to promote yourself, your brand becomes more and more recognizable as...

Colleen Fahey is U.S. Managing Director of Sixième Son, a leading audio branding agency. Laurence Minsky is Associate Professor in the School of Media Arts, Columbia College Chicago. They are the authors of AUDIO BRANDING: Using Sound to Build Your Brand.