Input (grade 13): McKinley Morganfield (April 4, 1913-April 30, 1983), known as Muddy Waters, was an American blues musician, generally considered the Father of modern Chicago blues.
Output (grade 12): McKinley Morganfield (April 4, 1913 - April 30, 1983), or Muddy Waters, was an American blues musician and is considered "the Father of Chicago blues".