This encyclopedia investigates the comprehensive history and technical evolution of Broadway theater by cataloging the individuals and institutions that defined the medium. Author Ken Bloom utilizes his extensive background in theater documentation to compile a structured, A-to-Z reference work. The book serves as a primary resource for identifying the contributions of key figures and landmarks within the American musical theater tradition.

Experts and researchers frequently cite this volume as a foundational reference tool for those studying the history of American musical theater. Readers note the density of the information provided, which makes it a standard resource for academic and professional theater libraries.