Or so Ozzy could have thought it up and finally is nothing wrong because when a master of his craft interprets the favorite pieces of his favorite bands, and released as a CD. There is much to discover curious on the disk, but there are no bad songs. What I think it is, however, very unnecessary, is the fact that "Changes" has been banned again on a CD with Kelly (how often the still ???) and were already on the box last year it the majority of the songs ...