Stageworthy

In spite of his parsonical black, and that other well-known clerical disguise, a bad case of Pulpit's Disease, the "king of tears" cuts a more dashing figure than the Rake, and the role is by a long shot the stageworthiest in the opera.

Source: wiktionary

By this we mean each song first must be stageworthy and then must add to the picture of yourself which you are trying to paint for your audience.

Source: wiktionary