Lady Antebellum Preview Wheels Up Tour: Hits, Duets and. . . Shania?

When Lady Antebellum’s 747 hit stores last September, the band had already been on tour for most of the year.

“[This is] how we want to make our living for the 20 years: out there on the road,” the trio’s Dave Haywood told Rolling Stone Country at the time. “It’s a big focus…