How does the evolution of jazz manifest through the contributions of its most influential performers? Martin T. Williams, a respected jazz critic and historian, examines the genre by focusing on the individual artists who defined its stylistic shifts. By analyzing the technical innovations and personal legacies of key musicians, Williams constructs a historical framework that prioritizes the artist's role in shaping the broader musical tradition.

Experts frequently cite this work as a foundational text for understanding the lineage of jazz music. Readers often note the clarity of the prose, which balances technical musical analysis with accessible biographical narratives.