Def Leppard announce 2016 tour dates with REO Speedwagon and Tesla   Tour News — Def Leppard have announced a 2016 North American tour this week that will see them hit 55 cities in total. The U.K. based rock band will take Reo Speedwagon and Tesla on the majority of the tour with Styx added on select dates. Def Leppard continue to sell massive amounts of concert tickets globally on the eve of their 40th anniversary.[…]