Zoltán Kodály, a Hungarian composer, ethnomusicologist, and music educator, is widely known for his philosophical and pedagogical contributions to music education. The purpose of this article was to trace the development of the Kodály movement in the United States from its implementation in the 1960s to present day. Questions that guided the research were (1) Who was Zoltán Kodály and what was his philosophy of music education? (2) Who were some of the American music educators who initially implemented the Kodály concept in the United States and what role did they play in the spread of the concept? and (3) How has the Kodály concept evolved in the United States? Following an overview of Kodály and his philosophy, the contributions of Mary Helen Richards, Denise Bacon, Lois Choksy, and Sr. Lorna Zemke during the early years of the Kodály movement are discussed. The evolution of the Kodály concept is discussed in relation to the work of Lois Choksy, Ann Eisen and Lamar Robertson, John Feierabend, Susan Brumfield, and Mícheál Houlahan and Philip Tacka. A conclusion includes suggestions for the advancement of the Kodály concept, including the need for research on the methods of the approach.