Ernest Ball was an American composer and songwriter, born on July 22, 1878, in the United States. He is best known for his contributions to popular music in the early 20th century, particularly in the genre of Tin Pan Alley songs. His most famous works include "When Irish Eyes Are Smiling" and "Mother Machree," which have become enduring classics. Ball's music often featured themes of nostalgia and sentimentality, resonating with audiences of his time. He collaborated with various lyricists, including Chauncey Olcott, and his songs have been performed by numerous artists over the years. Ernest Ball passed away on September 3, 1927, leaving a lasting legacy in American music.