what was והיה ביום ההוא יתקע yesterday?
I wasn't paying much attention to the details for reasons I will not discuss in this public forum. Let's just say that the Chazzan for Mussaf on the second day was unbelievable, and was heard in the entire shul.
But as I said, in recent years there's more instances of non-Chabad niggunim slipping by.