This two-volume set serves as a comprehensive reference work designed to catalog the historical, cultural, and technical evolution of the blues genre. The editorial staff, led by Edward Komara, compiles extensive entries detailing the lives of influential musicians, the development of regional styles, and the socio-economic factors that shaped the music. By synthesizing decades of research, the text provides a structured framework for understanding the blues as both an art form and a historical phenomenon.

Experts and musicologists frequently cite this work as a definitive resource for academic and enthusiast research due to its rigorous documentation. Readers often note the dense, encyclopedic nature of the prose, which prioritizes factual breadth over narrative flow.