No, but people whom I've met have had experience with it. If you didn't know them, you'd swear by their stories that they were certifiably insane or outright liars.
It suffices to say that voodoo is very Satanic in its practices and it is not uncommon for multiple demonic possessions on the level of whole villages taking place around voodoo.
As I said, not something that needs to be messed with.
Voodoo is Satanic! It's also the national religion of Haiti, which just goes to show people where it all ends up when you practice Satanism.