Ada Jones (June 1, 1873 — May 2, 1922) was a popular mezzo-soprano who recorded from 1905 to the early 1920s. She was born in Lancashire, England but moved with her family to Philadelphia, Pennsylvania at the age of six in 1879. She started performing on stage, including juvenile roles in the 1880s.
William Thomas “Billy” Murray (25 May 1877 — 17 August 1954) was one of the most popular singers in the United States in the early decades of the 20th century. While he received star billings in Vaudeville, he was best known for his prolific work in the recording studio, making records for almost every record label of the era.