Sataloff discusses the physiology of how we talk and sing. He is author of "Professional Voice: The Science and Art of Clinical Care." (1997 Singular Publishing Group) Sataloff is a Professor of Otolaryngology at Thomas Jefferson University in Philadelphia, Pennsylvania. He is part of a emergency clinic there for singers who experience vocal problems. He has treated many famous singers. Sataloff himself is also a performer. He sings professionally and is the University's choir conductor.