The Seven Last Words of Christ (Haydn) were not the original Latin but pietist poetry, written in German. Haydn was impressed with the new work and decided to improve on it, preparing his own choral version. He had the assistance of Baron Gottfried van Swieten, who revised the lyrics used by Friebert. This was the first work in a serial collaboration with van Swieten as librettist that continued with the later oratorios "The Creation" and "The Seasons". The choral version was privately premiered in Vienna on 26 March 1796 before an audience of the nobility, under the sponsorship of the Gesellschaft der Associierten. The public premiere was
The Seasons (Haydn) was based on extracts from the long English poem "The Seasons" by James Thomson (1700–1748), which had been published in 1730. Whereas in "The Creation" Swieten was able to limit himself to rendering an existing (anonymous) libretto into German, for "The Seasons" he had a much more demanding task. Olleson writes, "Even when Thomson's images were retained, they required abbreviation and adaptation to such an extent that usually no more than faint echoes of them can be discerned, and the libretto often loses all touch with the poem which was its starting point. Increasingly during the course of the oratorio,