Washington: Britney Spears' music producer William Orbit has defended the singer's auto-tune controversy saying that software can't manufacture charisma.


Britney Spears. Pic/Santa Banta 

Orbit said that the auto-tune had always been a hot-button topic and not as much as the issue of photoshopping in the fashion press, but more than say, the use of CGI, looping, and stunt doubles in the movies, Us Magazine reported.