Broadway audiences didn’t know what they had in their midst when a new rock and roll musical, dealing with high school angst, drama, and romance, opened at the Eden Theatre in 1972. Six years later, the iconic film was released, a subsequent sequel, and two more Broadway revivals. When Grease gets done nowadays, it takes a strong vision and harnessing of nostalgia (and assumed nostalgia) for the title and the material to seem urgent, relevant, and applicable. Now, with respec