Performers of all ages and abilities will gain valuable insight into the mechanics, psychology and physiology of singing. The accompanying CD - in Jennifer's ow

Renowned teacher presents the "vocal alphabet," or basic instructions and exercises that formed the voices of her own students, who included Melba and Calvé. T

"It all looks so easy. You just make viral Youtube videos or get on a reality talent show. Right? Wrong! Nancy Bos speaks real to teen girls about how to BE a s