Oral argument in Butler Snow’s appeal was July 2, 2020. You can read about it here.
You can listen to a recording of the oral argument here. If that link does not work, please go to the court’s website:
The appeal’s title is Mills v. Butler Snow, et al. and its docket number is 19-60749.
If you do not see the link to the recording, search for it using the docket number.