Charleygirl funny you should mention that, “Amazing Grace” was written by John Newton when he was curate in Olney, near me. Together with the poet William Cowper with whom he became friends they produced the hymns known as the Olney Hymns.
In 1767 William Cowper, the poet, moved to Olney. He worshipped in Newton's church, and collaborated with the priest on a volume of hymns; it was published as Olney Hymns in 1779. This work had a great influence on English hymnology. The volume included Newton's well-known hymns: "Glorious Things of Thee Are Spoken," "How Sweet the Name of Jesus Sounds!," "Let Us Love, and Sing, and Wonder," "Come, My Soul, Thy Suit Prepare," "Approach, My Soul, the Mercy-seat", and "Faith's Review and Expectation," which has come to be known by its opening phrase, "Amazing Grace