While She Sleeps and Bury Tomorrow have been big lads of British metal for well over a decade. They’ve also been kindred spirits from the beginning. As they prepare to hit Ally Pally together, Loz Taylor and Dani Winter-Bates look back at their roots, touring in illegally tricked-out vans, defying death onstage, and how they’re going to make the London mega-show a night to remember…