Complex sentence: In 1952, Harry Smith's "Anthology of American Folk Music", considered instrumental in furthering the American folk music revival, contained two tracks by Hurt, recorded at the 1928 sessions.
Split into simpler sentences: In 1952, Harry Smith's "Anthology of American Folk Music", considered instrumental in furthering the American folk music revival, was released. It contained two tracks by Hurt, recorded at the 1928 sessions.