I passed Kevin D's rant on to my father-in-law and his response is below:

Herr Bartlett: Alas! De klever KEVIN D, ze Kunning old Kelt, has discovered ze Nazi-British Empire plan at to mek ze smelly Irischen working-class washen by zinging ze MITCH-MILLER sanger und by making ze volksmusik free. Ze DUELLING-SCARS gave it all away. Now ve shall have to listen to de SKILLED Irischen-musik und pay many Thalers for ze privilege! Herr Doktor Ruebsaat