James P. Johnson was an influential American pianist and composer, known for his significant contributions to the development of jazz music. Born on February 1, 1894, in New Brunswick, New Jersey, he was a pioneer of the stride piano style, which combines elements of jazz and classical music. His innovative techniques and improvisational skills helped shape the sound of early jazz. Johnson is perhaps best known for his composition "The Charleston," which became a popular dance tune in the 1920s. His work laid the groundwork for future jazz musicians, including Duke Ellington and Fats Waller, and he played a crucial role in the Harlem Renaissance, promoting African American culture through music.