 He was most famous for his "Aisling" poems, set to popular music, about beautiful women, symbolizing Ireland in degradation at a time when the country's fortunes were at its nadir.The woman is described in great physical detail, and at least one of the poems is pornographic.The "Aisling", or vision of Erin... became in the hands of Eoghan a powerful means of instructing and delighting the popular mind.