A little bit heiress, a little bit Irish...

... completely satisfied. Little did we know that Rufus was practically rock royalty (and for the record, I hate that phrase, but whatever), the son of Loudon Wainwright III and Kate McGarrigle , a veritable roaddog who’d been touring since he was 13 with his family, and headed for a stint in rehab for crystal meth addiction. But you can’t see into the future, right? After a few ...