Beethoven Was An Alien Spy has these relationships to other tropes:

parents kids shares a parent with:
Historical In Joke
Elvis Has Left The Planet
Julius Beethoven Da Vinci
We Didnt Start The Fuhrer
You Will Be Beethoven
parent child
Historical In JokePhlebotinum Killed The Dinosaurs
''ET Gave Us Wi Fi
''Historical Person Punchline
''Roswell That Ends Well
''The Gump
''The Tunguska Event
''Who Shot JFK
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