Extra Credit Questions

[Eva Elisabeth]

Nope, unfortunately isn't one of my two favorites from "Faust" (BTW, here, the opera goes by the title "Margarethe") - doesn't sound like the famous waltz:
https://m.youtube.com/watch?v=BVKhV8g_sfg
(This is the Semperoper in Dresden btw.)

...and it definitely isn't the gorgeous Walpurgisnight - scene which was added to the beginning of the last act in 1869, where Mephistopheles shows Faust the folk celebration before May Day (still top traditional night to celebrate and dance here), when the souls of the dead are released briefly to wander as they will. George Balanchine did the best job on this one...
https://m.youtube.com/watch?v=9Q3mTBtTOZ8

In other words - I don't know...