Claim: Once Upon a Tour was the third world tour by Finnish band Nightwish that started on May 22, 2004 and ended on October 21, 2005.
Evidence: Once Upon a Tour was the third world tour by Finnish symphonic metal band Nightwish, in 2004 and 2005, to promote the release of their fifth album, Once, released June 7, 2004. May 22, 2004 October 21, 2005