"What Every Singer Should Know" by Millie Ryan is a guide for aspiring vocalists published in the early 20th century, specifically in 1910. This book serves as an introductory resource aimed at beginners contemplating the study of voice culture, offering wisdom and practical advice drawn from the author’s extensive experience in music and performance. It addresses various concerns such as the necessity of voice training, the requirements to succeed in opera, and the importance of practice and health in achieving vocal excellence. In this book, Ryan emphasizes the significance of cultivating a singing voice and provides insights into various aspects of vocal training, including the selection of a good teacher, overcoming stage fright, and understanding the mechanics of breath control. She offers practical exercises and discusses the importance of mental preparation and emotional expression while performing. Throughout the text, she encourages aspiring singers to set realistic goals, to practice diligently, and to remain patient in their journey toward becoming proficient vocalists. Ryan’s passionate approach fosters an understanding that while talent is important, persistent effort and a solid foundation in the basics of voice culture are crucial for anyone aspiring to become a successful singer. (This is an automatically generated summary.)