Skin, eyes, knees, horses, hair, sun, earth. Old song of Mexican hero, Valentin, sung by blind Jose Santollo Nadiso en Santa Cruz de la Soledad.Skin, eyes, knees, horses, hair, sun, earth. Old song of Mexican hero, Valentin, sung by blind Jose Santollo Nadiso en Santa Cruz de la Soledad.Skin, eyes, knees, horses, hair, sun, earth. Old song of Mexican hero, Valentin, sung by blind Jose Santollo Nadiso en Santa Cruz de la Soledad.