William Henry Havergal (1793-1870) was an English church musician, hymnist, and composer, primarily known for his contributions to sacred music and hymnody. He was associated with the genre of choral and hymn music, and his work significantly influenced the development of church music in the 19th century. Notable works include hymns such as "Take My Life and Let It Be," "The Church's One Foundation," and "O for a Closer Walk with God." Havergal was also a proficient organist and wrote various choral settings and anthems. His impact on music is evident in the way he combined lyrical poetry with accessible melodies, making hymns more popular and emotionally resonant in worship settings. Additionally, his advocacy for quality in church music helped to elevate the standards of congregational singing during his time. Havergal's legacy continues through the ongoing use of his hymns in churches around the world.