"Mr. DBZ" Hironobu Kageyama of "CHA-LA HEAD-CHA-LA" fame and his band, anime song super group JAM Project (Masaaki Endoh, Hiroshi Kitadani, Masami Okui and Yoshiki Fukuyama), are holding a Dragon Ball Z themed concert in Hollywood on August 18 to benefit the non-profit JAAF, promoting contemporary Japanese culture and arts.
It takes place August 18th, 2013 at 8-10pm at Musicians Institute Concert Hall, 1655 N. McCadden Place, Hollywood 90028.
Tickets are available at http://www.brownpapertickets.com/event/409987. They're $20, or $25 to participate in a cosplay contest feature $500 and tickets to Anime Expo 2014 in prizes.
via Dao of Dragon Ball (who is giving away tickets)