An American jazz composer and arranger, Arden Clar was a significant figure in the big band era, particularly known for his contributions to the Glenn Miller Orchestra in the late 1930s and early 1940s. He penned several popular tunes and arrangements that helped define the sound of the era, showcasing his talent for crafting memorable melodies and sophisticated orchestrations. Clar's work remains an important part of the swing and big band repertoire.