Complex sentence: The origins of the name'lindy hop' are much debated in contemporary lindy hop communities, and the lack of living lindy hop dancers from the late 1920s only adds to the confusion.
Split into simpler sentences: The origins of the name'lindy hop' are much debated in contemporary lindy hop communities today. The fact that there are no living lindy hop dancers from the late 20s available for comment only adds to the confusion.