Operation Tannenbaum Operation Tannenbaum Operation "Tannenbaum ("Fir Tree"), known earlier as Operation "Grün ("Green"), was a planned but cancelled invasion of Switzerland by Nazi Germany and Italy during World War II. For tactical reasons, Adolf Hitler made repeated assurances before the outbreak of the Second World War that Germany would respect Swiss neutrality in the event of a military conflict in Europe. In February 1937, he announced that "at all times, whatever happens, we will respect the inviolability and neutrality of Switzerland" to the Swiss federal councillor Edmund Schulthess, reiterating this promise shortly before the Nazi invasion of Poland. These were, however,
A Charlie Brown Christmas (soundtrack) Christmas special based on "Peanuts" in 1965 and Guaraldi returned to score the special. Guaraldi composed most of the music, though he included versions of traditional carols such as "O Tannenbaum". He recorded some of the score at Whitney Studio in Glendale, California, then re-recorded some of it at Fantasy Records Studios in San Francisco with a children's choir from St. Paul's Episcopal Church in nearby San Rafael. The sessions ran late into the night, with the children rewarded with ice cream afterwards. Bassist Fred Marshall and drummer Jerry Granelli have been credited as performing on the album. It was