Thomas Weelkes (c. 1576 – 1623) was an English composer and organist of the late Renaissance, primarily known for his contributions to vocal music, particularly madrigals and anthems. His work is characterized by rich harmonies, innovative word painting, and expressive melodies that reflect the emotional depth of the texts he set to music. Weelkes's notable works include his collection "The Triumphs of Oriana" (1601), which features the famous madrigal "As Vesta Was from Latmos Hill Descending." He also composed many anthems, such as "Sing We at Pleasure" and "O Care, Thou Wilt Destry Me," showcasing his skill in both sacred and secular music. Weelkes played a significant role in the development of the English madrigal, helping to elevate the genre during its peak in the late 16th and early 17th centuries. His works are celebrated for their lyrical beauty and intricate counterpoint, influencing subsequent generations of composers. Weelkes remains an important figure in the history of English choral music and is frequently performed in concert settings today.