Septimus Winner (1827-1902) was an American songwriter, music publisher, and instrumentalist, primarily known for his contributions to the parlor music genre of the 19th century. He was born in Philadelphia and became prominent for his catchy melodies and sentimental lyrics. Winner is best known for his song "Listen to the Mockingbird," published in 1853, which became one of the most popular songs of its time and is often regarded as a quintessential example of parlor music. Other notable works include "The Old Folks at Home," which he co-wrote, and "The Blue and the Gray," reflecting themes of the American Civil War. His impact on music can be seen in his ability to blend folk melodies with the emerging popular music styles of the era. Winner's works contributed to the cultural landscape of the time, influencing both amateur musicians and professional performers. As a music publisher, he played a significant role in disseminating popular tunes, making him a key figure in the evolution of American music during the 19th century. His legacy continues to resonate in the study of early American music and its development.