In 1956, 'The Collected Poems of W.B. Yeats' was published, bringing together the complete works of one of the 20th century's most significant poets. Yeats's poetry, characterized by its exploration of themes such as love, politics, and mysticism, has had a profound impact on modern literature. This publication not only solidified Yeats's legacy but also influenced generations of poets and writers, establishing him as a central figure in the canon of English literature.

The publication of 'The Collected Poems of W.B. Yeats' in 1956 solidified Yeats' legacy as a master of modern poetry. His exploration of themes such as mysticism, the Irish identity, and the passage of time inspired contemporaries and later poets, including Seamus Heaney and Ted Hughes, to delve into similar existential and nationalistic themes.