3One of the most influential of all singing guides by one of opera's first international superstars. Famed for her dramatic presence, powerful and flexible voice and great repertoire, Mme. Lehmann offers inspiration and sound advice in every phase of singing, from how to breathe correctly, produce a ringing head tone and execute a proper trill to important nuances of vocal expression, language and role interpretation. Of special interest: the great singer's recommended vocal exercises and guidelines for proper care of the voice.