OZZFEST JAPAN TO DEBUT MAY 2013 AT MKUHARI MESSE PARTNERSHIP BETWEEN SHARON OSBOURNE AND JAPANESE PROMOTER HAYASHI INTERNATIONAL PROMOTION (H.I.P.) Sharon Osbourne, in partnership with Japanese promoter Hayashi International Promotion (H.I.P.), has confirmed the first-ever OZZFEST JAPAN. The two-day festival will debut Saturday, May 11 and Sunday, May