Just when you thought the casino summer concert announcements had hit their peak, think again. Just as fast as tickets recently went on sale for Jimmy Buffet's Atlantic City debut (which pretty much sold out in like five seconds), and Bob Dylan's folks announced he'll be kicking off his summer tour here in June, and Squeeze, Ne-Yo and Tool shows were finalized for the coming months — here comes another announcement, which fans of pop-blues-rock sensation John Mayer will surely appreciate.