Keywords: World War, 1939-1945 Propaganda ; Radio in propaganda History 20th century ; Radio in propaganda History 20th century ; Jazz Social aspects 20th century ; History ; Jazz Social aspects 20th century ; History ; Radio broadcasting History 20th century ; Radio broadcasting History 20th century ; World War (1939-1945) ; Jazz ; Social aspects ; Propaganda ; Radio broadcasting ; Radio in propaganda ; Germany ; Great Britain ; History ; Jazz ; Jazz ; Propaganda ; Radio broadcasting ; Radio broadcasting ; Radio broadcasting ; Radio in propaganda ; Radio in propaganda ; World War, 1939-1945 ; Germany ; Great Britain ; World War (1939-1945) ; History ; 1900-1999 ; Deutschland ; Großbritannien ; USA ; Jazz ; Propaganda ; Soziale Situation ; Geschichte 1939-1945 ; Jazz ; Zweiter Weltkrieg ; Kultur ; Geschichte