From Mars to Pepperland: George Martin, Gustav Holst, and the Orchestral Worlds of Yellow Submarine

George Martin’s orchestral score for *Yellow Submarine* and Gustav Holst’s *The Planets* were written for very different worlds, but both use rhythm, orchestral color, contrast, and musical character to make imaginary places feel real. From Mars and Uranus to the Blue Meanies, Neptune, Pepperland, and the Sea of Holes, this article explores how two composers separated by half a century solved surprisingly similar musical problems.