The poem is one of several "Great Odes of 1819", which includes "Ode on Indolence", "Ode on Melancholy", "Ode to a Nightingale", and "Ode to Psyche". Keats found earlier forms of poetry unsatisfactory for his purpose, and the collection represented a new development of the ode form. He was inspired to write the poem after reading two articles by English artist and writer Benjamin Haydon. Keats was...