Complex sentence: Also in 2011 Willey released "Immeasurable Currents", an album that drew on texts from his father, Dale Willey's book of poetry, "The Tin Box Papers and Other Poems" that had been published in 2001, the year he died.
Split into simpler sentences: Also in 2011 Willey released "Immeasurable Currents", an album that drew on texts from his father, Dale Willey's book of poetry, "The Tin Box Papers and Other Poems". The book had been published in 2001, the year he died.