Calling heavy metal fans!  Bridgeview IL will be hosting Chicago Open Air July 14-16.  The three-day festival headlines Kiss on Friday, Korn on Saturday, and Ozzy Osbourne will close the festival on Sunday.  Need more?  How about Godsmack, Rob Zombie, Seether, Slayer, Stone Sour, Lamb of god, Hellyeah and so much more.  Come to Toyota Park, southwest of Chicago, for three days of metal celebration. For details, ticket sales and band lineups, go to www.chicagoopenair.com.