If you see a faded sign at the side of the road that says, "15 miles to the Love Shack," you know you're in for a good time. The B-52s biggest hit, released in 1989, is one of pop's most carefree and irreverent songs, full of manic energy and endlessly quotable lyrics. It was inspired by singer Katie Pierson's own house, just outside Athens, Georgia, where the band had created cult classics like Rock Lobster and Private Idaho. "It was a little tenant farmer's house and it really was a love shack," she says. "It had a wood stove and no running water and a tin roof, rusted. It was a funky little shack." As immortalised in the song, Pierson's ramshackle hideout hosted some wild parties, before it perished in flames in 2004. But these days, the singer has her sights set on something altogether more grand. The B-52s are heading to the UK in June, as part of their ever-extending farewell tour, and Pierson is using the trip as an excuse to indulge her fascination with British heraldry.…