Convincing a governor or other political figure to appear at my charity concert?

i'm from orange county california and am doing a charity concert for the China earthquakes.





i am writing to my councilmembers, congressmen, and governor.





is it too ambition to try to get a politcal figure to attend my concert in support of the cause?





how can i do this?





i am open to any suggestions and advice.





also, are presidential candidates out of the question for supporting my cause?Convincing a governor or other political figure to appear at my charity concert?
you need to contact them in person..Convincing a governor or other political figure to appear at my charity concert?
Good luck these people are very busy and also have a personal life