Often credited as the arrangers behind some of the most iconic big band sounds of the Swing Era, Eddie Durham and John Hammond Battle (better known as John Battle) were influential American jazz composers and arrangers. Durham, a pioneering guitarist and trombonist, and Battle, a talented pianist and arranger, collaborated extensively, shaping the sound of orchestras like Count Basie's and Jimmie Lunceford's. Their innovative arrangements contributed significantly to the development of swing music and its enduring popularity.