In the early 70's Dennis Ostrom from Orangeburg, N.Y. member of the Bon-Aires,The Citadels and The Vibraharps(see all in this blog) overdubbed himself four times and recorded all voice parts under the group name of The Blue Sky Boys...
-You Came To Me/Call On Me. Blue Sky Records-1971.
-Cherie/I'm Just Another One. Blue Sky Records-1972.
-Wedding Bells Are Ringing in My Ears. Blue Sky Records-1973.
-This Silver Ring. Blue Sky Records-1974.
-My Vow To You/Darlene. Blue Sky Records-1974.
Below; Dennis Ostrom.
To Listen or Download_Darlene. Please visit;https://www.box.com/s/gdxqeg8cr9mvyfl0gg8u
Or go to Youtube...