How do the creatures of the underworld react to Orpheuss music?

The creatures of the underworld are deeply moved by Orpheus's music, finding it enchanting and transformative. His melodies resonate with the souls of the dead, evoking emotions that transcend their eternal sorrow. Even Hades, the god of the underworld, is captivated by Orpheus's talent, leading to a rare moment of compassion where he agrees to let Eurydice return to the living world, albeit under the condition that Orpheus does not look back at her until they reach the surface.