Beginnings and Endings La Cumparsita has been played so much that it’s almost a cliché. It’s the one tango that even the most remote non-tango foreigner will recognize. There must be more versions of it than almost any other piece of music, and many people probably associate it with funny movie images of strutting tango dancers like Rudolf Valentino, or Laurel and Hardy. But for the people in the clubs, La Cumparsita is a very powerful and important tango. Sometimes they use it to open the milonga, but it's almost never played during the normal dancing. They save it for the end. It's the last tango they put on, and when you hear it late in the evening, it means the party's over. That’s all there is. This has become so much a part of La Cumparsita for me, that I can no longer hear it without getting a bitter-sweet feeling that something is about to end. The first time this really hit home was in 2001 when everything changed in Argentina. Ric...