Ella Fitzgerald[MainArtist], Norman Granz[Producer], Val Valentin[StudioPersonnel], Val Valentin[Recording Engineer], Ella Fitzgerald[AssociatedPerformer], Ella Fitzgerald[Vocals], Paul Smith[AssociatedPerformer], Paul Smith[Piano], Gus Johnson[AssociatedPerformer], Gus Johnson[Drums], Jim Hall[AssociatedPerformer], Jim Hall[Guitar], Wilfred Middlebrooks[AssociatedPerformer], Wilfred Middlebrooks[Bass], Erroll Garner[Composer], Johnny Burke[Author]