A Bible for Opera Singers
The speech therapist voice expert can help you optimize singing voice on many levels, one of them the process of breathing.
This should be a motto of working life for singers.
I do recommend you to do an audition through NYIOP! www.nyiop.com
Auditions are perhaps the most stressful moments opera singers can face.
Both Enrico Caruso and Luisa Tetrazzini are quite objective and we can learn a lot in a few pages.