A LIFE by Adam Bock at Playwrights Horizons back in 2016. It managed to pack 2 huge surprises into the production- the ostensible main character, played by David Hyde Pierce whose charm was used to devastating effect here
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dies midway through the play, after thoroughly endearing himself to the audience with a lengthy monologue and a scene.
It thoroughly upended what the play had appeared to be about.
And befitting such a shift, the hitherto unremarkable apartment set itself shifted and turned inside-out and in on itself.
A remarkable coup from the writer, director, and designer.
"...everyone finally shut up, and the audience could enjoy the beginning of the Anatevka Pogram in peace."
I know there once was a lengthy thread on this topic, but despite several attempts, I could not discover the right search parameters. Maybe someone else will be more successful.