The Power of "Grease"
Sunday night saw the première of "Grease: Live," a television adaptation of the original musical that no one really needed but was wholly entertaining nonetheless. The revival came after a series of similar live renditions of old beloved musicals, carried off with varying degrees of success: the crackling charm of "The Wiz" compared with the awkwardness of "Peter Pan." After the feature-film trainwreck that was "…