If we're going all-out here, I think it's also noteworthy that the performance in this video —from the first opening bell toll (0:43), to the moment they fall from the stage (9:29)— is exactly "8 minutes and 46 seconds" long (8:46). A number which is familiar both in contemporary context, as well as in that WTC 1 was hit at 8:46 AM, on 9/11.
If we're going all-out here, I think it's also noteworthy that the performance in this video —from the first opening bell toll (0:43), to the moment they fall from the stage (9:29)— is exactly "8 minutes and 46 seconds" long (8:46). A number which is familiar both in contemporary context, as well as in that WTC 1 was hit at 8:46 AM, on 9/11.