In your opinion who is the worlds greatest male Entertainer of the 20th century?

Not necessarly the one who sold the most records
Who set the best concert attandance.
Not the most popular.

But considered "The worlds greatest male Entertainer of the 20th century"?

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"What you hear in a great jazz band is the sound of democracy. “The jazz band works best when participation is shaped by intelligent communication.”
Harmony happens whenever different parts get to form a whole by means of congruity, concord, symetry, consistency, conformity, correspondence, agreement, accord, unity, consonance…….