25 Live tour was a massive, worldwide undertaking by Michael that spanned three individual tours over the course of three years -LRB- 2006, 2007, and 2008 -RRB-.
25 Live tour was a massive, worldwide undertaking by Michael that spanned individuels tours over the course of five years -LRB- 2006, 2007,2008,2009 and 2010 -RRB-.