Furlong in the Hoddle Grid of Melbourne are also one furlong in length. Much of Ontario, Canada, was originally surveyed on a ten-furlong grid, with major roads being laid out along the grid lines. Now that distances are shown on road signs in kilometres, these major roads are almost exactly two kilometres apart. The exits on highways running through Toronto, for example, are generally at intervals of two kilometres. The furlong is also a base unit of the humorous FFF system of units. The exact conversion of the furlong to SI units varies slightly among English-speaking countries. In Canada and the
Alice in Chains on it. It's completely a reunion because the three of us who're left are back together. But it's not about separating and forgetting — it's about remembering and moving on." Before the tour, Kinney mentioned in an interview that he would be interested in writing new material, but not as Alice in Chains. During the VH1 Rock Honors concert honoring Heart on May 12, 2007, Alice in Chains performed Heart's "Barracuda" fronted by country singer Gretchen Wilson. Heart's guitarist Nancy Wilson also joined them onstage. Alice in Chains joined Velvet Revolver for a run of U.S. and Canadian gigs from