Sumer Is Icumen In

"Sumer Is Icumen In" is a Middle English round, or early form of a musical canon, dating from the 13th century. It celebrates the arrival of summer, with lyrics that highlight the joys of nature, such as blooming flowers and singing birds. The piece is notable for its cheerful tone and innovative structure, featuring multiple voices singing the same melody in overlapping patterns. This makes it one of the earliest examples of polyphonic music. It reflects the cultural and agricultural significance of seasonal changes in medieval society, emphasizing themes of renewal and abundance.