Ernest R. Ball was an American composer and songwriter, born on July 22, 1878, in Cleveland, Ohio. He is best known for his contributions to popular music in the early 20th century, particularly in the realm of sentimental ballads. His most famous songs include "When Irish Eyes Are Smiling" and "Mother Machree," which have become classics in American music. Ball's career flourished during the Tin Pan Alley era, where he collaborated with various lyricists and musicians. He was also a skilled pianist and conductor, contributing to the vibrant music scene of his time. Ernest R. Ball passed away on September 27, 1927, leaving a lasting legacy in American music history.