Placido Domingo, Adrianne Pieczonka, Marcello Giordani - Simon Boccanegra Curtain Calls (Met, 2010) 

Curtain calls for tenor turned baritone Plácido Domingo, soprano Adrianne Pieczonka, tenor Marcello Giordani, bass James Morris, and conductor James Levine from a performance of Verdi's opera "Simon Boccanegra" on Friday, January 25, 2010 at the Metropolitan Opera in New York City. Levine holds Domingo back for a special curtain call at the end. (And no, I'm not anyone you can hear in this clip...)