Dunn, J.R. "Crux Gammata"
Divergence: 1940 CE
What if: Nazi Germany invaded England and won at Stalingrad, thereby conquering Europe before the US could enter the war.
Summary: In the early 1970s, the first American rock band to tour Nazi Europe tries to avoid provoking an incident, but the authorities have other plans.
Published: In Isaac Asimov's Science Fiction Magazine, October 1992.