His voice was enchanting- it wavers with no flaws and made the skin of those who listen shiver with pleasure. But that wasn't all a Siren could do. They were also known for their features. For being mostly human and god, Percy didn't get the scaly features, but he did get the soft touch, bright teeth with some sharp edges, flawless skin, bright absorbing eyes, and a incredible figure feline for a boy.((cause Sirens are girls)) When a God spoke out, about his findings of what a voice, the Son of Poseidon possessed. Lets just say they wouldn't let him go with out a concert.