It is harm between Ozzy Osbourne and his concert promoter, Anschutz Entertainment Group (AEG). According to the British rocker tries the company to him, to blackmail, to perform at the Staples Center in Los Angeles, for which no concrete agreements have been made. Therefore, suing Ozzy AEG because of the violation of their previously-made appointment. The singer has a gig scheduled at the O2 Arena in London, but now requires AEG that the rock star is also a show in LA do, or else the whole party. Ozzy sees this as a violation of the so-called ’competition law’, which the company itself is a monopoly provides.