BEST DISAPPEARING ACT

They were proof of Miami's status as the Latin-music capital of the world. They were an engine of economic growth. They were a sign of our slowly developing political tolerance. They were a plot to thrust subversive Cuban musicians into our midst. They were the pride and joy of Emilio Estefan, Jr. They were the downfall of exile extremists. They were a glamorous, gaudy, God-awful fuss. But most of all, they were gone. Poof! Somewhere in Southern California, then-Grammys honcho Michael Greene is still smiling at his sleight-of-hand.