Unfortunately, I did not get to see it from the beginning, but the part I heard sounded ok except for the beginning of the last song ...
You had to figure she would show - as long as it wasn't distracting ...
And financially, it sounds like you made out ok ... good for you ...
Overall, I would call it a win !
Just one thing ... I know people can't have masks on when they are singing, but I think you should have a bottle of hand sanitizer for when they hand the mic back to you ... just sayin'