If you wait long enough, Classic Rock Format becomes the Oldies Format...
But the children of the 60s don't want to hear that, do they?
I'm a "child of the sixties" (born in 1954) and I love all kinds of music (except rap and most hip-hop). Some of the "new" stuff is really very good -- Rob Thomas, Maroon 5, Vertical Horizon, Anna Nalick, etc. etc.