Placido Domingo and Luciano Pavarotti sang " La Bohème" with extra Die Fledermaus Champagne song

Placido Domingo and Luciano Pavarotti first ever singing together at Met
"In un Coupe?....O Mimi, tu piu non torni" from opera "La Bohème"
Plus with the all star cast Die Fledermaus Champagne Song
Video extracted from Metropolitan Opera Gala 1991-25th Anniversary at Lincoln Center DVD
(I don't own the copyright of this video)