Megamo & Mecha-Boy's theme tune

The theme tunes of Megamo and Mecha-Boy are a mix of Bach's Toccata and Fugue in D Minor, Bartok's The Miraculous Mandarin, Verdi's Dies Irae, Mozart's Dies Irae (Requiem), Holdt's Mars, the Bringer of War,  and Orff's O Fortuna.