What do thrash metal bands and public relations agencies have in common? Nothing, really. But Mayor Hickenlooper and the Denver Office of Cultural Affairs want to make sure that all members of Denver’s “creative community” have access to the real estate they need to succeed, whether it is rehearsal studios or office suites. So, on Monday, Mayor Hickenlooper will introduce “The Creative Space Agent,” a free Web site that will help connect property owners with Denver’s creative community.