The tour 's aim was to promote the efforts of Reconciliation Australia to reduce the 17 - year life expectancy gap between Indigenous and Non-Indigenous Australians .
Powderfinger toured around Australia and New Zealand with Silverchair on the Across the Great Divide tour in 2007 .
The tour 's aim was to promote the efforts of Reconciliation Australia to reduce the 17 - year life expectancy gap between Indigenous and Non-Indigenous Australia .
Powderfinger toured around Australia and New Zealand with Silverchair on the Across the Great Divide tour in 2007 .