The Revelers were an American quintet (four close harmony singers and a pianist) popular in the late 1920s and early 1930s. The Revelers' recordings of "Dinah", "Old Man River", "Valencia", "Baby Face", "Blue Room", "The Birth of the Blues", "When Yuba Plays the Rhumba on the Tuba", and many more, became popular in the United States and then Europe in the late 1920s. They also produced the first known recording of "I've Been Working on the Railroad" in 1923. In... [more on Wikipedia]