The extended run of Broadway’ Master Class with Tyne Daly, ends its engagement tonight, September 4.

The avalanche of rave reviews for Daly’s virtuosic turn as Maria Callas meant that the Manhattan Theatre Club were able to extend its limited summer run, twice, at the Samuel J. Friedman Theatre.

It will have played 26 preview performances and 70 regular performances.

Here’s Playbill‘s video montage of  Daly’s extraordinary performance: