Were there any jazz musicians who migrated during the great migration and became famous?

Yes, several jazz musicians migrated during the Great Migration, which saw African Americans move from the rural South to urban centers in the North. Notable figures include Louis Armstrong, who moved to Chicago from New Orleans, and Duke Ellington, who eventually settled in New York City. Their migrations played a crucial role in the development and popularization of jazz, helping to shape the genre's evolution in the early 20th century.