I le ogatotonu o le 2005, na faʻatulagaina ai e Mustaine se taamilosaga faʻaletausaga o le thrash metal festival, Gigantour i Buenos Aires. I le amataga o le taamilosaga, na faʻauluulu ai e Megadeth ni gaioiga e pei o le Dream Theater, Nevermore, Anthrax, ma le Fear Factory. O faʻafiafiaga i Montreal ma Vancouver na puʻeina ma faʻamaumauina mo se DVD-ma-CD na faʻatuina i le kuata lona lua o le 2006. I le masina o Oketopa 9, ina ua maeʻa le manuia o le System Has Failed ma le Blackmail the Universe taamilosaga i le lalolagi, na faʻalauiloa ai e Mustaine i se tagata faʻatau atu i le Pepsi Rock Music Festival i Atenitina o Megadeth o le a faʻaauau pea ona puʻeina ma taamilo. O le konaseti, na faia i le Obras Sanitarias stadium i Buenos Aires i luma o le 25,000 tagata fiafia, na puʻeina ma faʻasaʻolotoina i luga o le DVD e pei o le One: That Live in Buenos Aires i le 2007.
Tausaga 2006