unperformed

Taylor treated her fans to a previously unperformed song as part of her surprise song section of the show.

"The Stranger's Case" features a speech Shakespeare contributed to an unperformed play alongside footage of refugees at sea.

Yet the company’s repertoire, trailblazing in its time, has gone largely unperformed in recent years.

That an artist could achieve renown in this specialized repertoire was unimaginable a century ago, when even Handel’s stage works remained unperformed.

The biennial Bruntwood Prize is for unperformed plays and is judged blind - so the judges don't learn the identities of the writers until afterwards.