Book excerpt: Isaac Watts' 'A Short Essay Toward the Improvement of Psalmody' is a groundbreaking work that revolutionized English hymnody in the 18th century. Watts utilizes a scholarly approach to hymnody, providing critical analysis on the limitations of psalm singing and proposing innovative ways to enhance congregational worship through the creation of original hymns. As a prominent figure in the Enlightenment era, Watts emphasizes the importance of creativity and individual expression in religious music, paving the way for future hymn writers. His eloquent writing style and profound theological insights make this book a must-read for scholars of religious poetry and music history. Watts' work marks a significant shift in the way Christians engage with music in worship, influencing generations of hymn writers and composers. 'A Short Essay Toward the Improvement of Psalmody' serves as a timeless guide for those seeking to deepen their understanding of the intersection between faith and artistic expression.