Again Ozzy

Hello, i don´t like to talk everytime about the same rock star, but ozzy have made something that deserve be mention. Look this video and you will know what i´m talk about
http://www.youtube.com/watch?v=p7Av3qYAyyE
Great, isn´t it? know that i´m talking about ozzy, i have to said, that is something that very few know, is that he is the vocalist of black sabath. It was only a curiosity.