What kind of music did William Billings write?

William Billings was an American composer known for his contribution to early American choral music, particularly in the shape-note tradition. He wrote primarily sacred music, including hymns and anthems, often characterized by their simple melodies and harmonic richness. His works reflected the musical styles of the 18th century and incorporated elements of Folk Music, making them accessible for congregational singing. Notable pieces include "Chester" and "David's Lamentation."