"Can-can" from Orpheus in the underworld / Offenbach -- "Overture" from William Tell / Rossini -- "Rakoczy march" from Four overtures [i.e. the Damnation of Faust] / Berlioz -- ... [etc.]
Summary
Classical music chosen specifically to stimulate the imagination with melodies and harmonies that are as free and boundless as the world of make-believe