Ella Fitzgerald[MainArtist], Norman Granz[Producer], Val Valentin[StudioPersonnel], Val Valentin[Engineer], Billy May[AssociatedPerformer], Billy May[Recording Arranger], Billy May[Conductor], Billy May & His Orchestra[Orchestra], Ella Fitzgerald[AssociatedPerformer], Ella Fitzgerald[Vocals], Harold Arlen[Composer], Johnny Mercer[Author]