500 $ to get 1000 votes in a Site - No spam only promotion.

I need to make a base promotion into a site. In this site people will go and vote for a artist. I need 1000 vote there and all need to be done in full legal mode and no spam. At the getting of 1000 vote i pay 500$ at getting of 2000 votes anoher 500$ If you can let me get 4000 i will pay a premium prize. Who get this need to do it legally and in a time not superior of 60 days.