I am at the old abbey in Hautvillers, France, where champagne was created by Dom Pierre Pérignon in the late 17th century. Some 300 years later, the brand that bears his name has become one of the world’s top champagne houses, with marketing budgets to match. I have been flown here to interview Dom Pérignon’s latest collaborator, the legendary, Grammy award-winning purveyor of the superfly, Lenny Kravitz. We are in a stone chalet ensconced in a small wood a short distance from the abbey. It is one of those defining moments in the annals of Cool Things I Have Done. Of course, in this picture-or-it-didn’thappen age, I must ask for the obligatory selfie. He happily agrees and, as I get up to move closer to him, he says smoothly, “No,…