Billy Ray Cyrus, 62, is taking a trip down memory lane. The “Achey Breaky Heart” singer took to Instagram on Friday, June 7, to share a sweet throwback photo of himself holding daughter Miley Cyrus, 31, when she was a baby. “One of my best memories ever: @cma Fest, back when it was Fan Fair,” he captioned the adorable father-daughter snapshot that sat above a handwritten message on two pieces of paper. “That’s @mileycyrus and me, surrounded by thousands of incredible fans at the fairgrounds.” “The next day, someone handed me this picture, and I wrote that poem right then on the bus,” he contin…