This 1924 article from Popular Mechanics is very New Age!

Lets get a closer look at the operators of that Pathé and their selections...
Going under, it's
"Japanese Sandman", "Fast Asleep In Poppy Land", "Dream Daddy", or "Sleepy Time Gal".
Coming out, it's
"Mercy Percy", "I Wish I Was In Peoria", "Shim-Me-Sha-Wobble", or "One More Time".
http://www.wavsource.com/snds_2014-05-0 ... ee_dum.wav
Thanks for indulging me,
James.