A Great Day in Harlem is a 1994 American documentary film directed by Jean Bach about the photograph of the same name. It was nominated for an Academy Award for Best Documentary Feature.
The trend spread to other styles of music, with Houston blues musicians posing for A Great Day in Houston. A Great Day in Hip Hop was followed by XXLs The Greatest Day in Hip Hop. An Atlanta radio station gathered musicians for A Great Day in DooWop. A New York cellist, inspired by both the original photograph and the film, assembled chamber musicians for A Great Day in New York. The New York Post ran A Great Day in Spanish Harlem.
Source: Wikipedia