Famous or Infamous Nicknames

Can you give the nickname of the following people?


1Musician: Gordon Sumner?
2Gangster: Al Capone?
3Dictator: Adolf HItler
4Golfer: Greg Norman
5French Revolutionary: Maximilliene Robespierre
6Jazz Trumpeter: Louis Armstrong
7Playwright/Poet: William Shakespeare
8Wrestler/Actor: Dwayne Johnson
9U.S. President: Richard Nixon
10Actor/Political Activist: John Wayne