What is Usher's real name?

This image appears in the gallery:
Pop Stars' Real Names: 53 Music Icons' REAL Identities Revealed

1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 

10. 53 images

See the full gallery: Pop Stars' Real Names: 53 Music Icons' REAL Identities Revealed