Megadeth, Anthrax, Testament + More Announced for 2019 Megacruise [Update]Megadeth, Anthrax, Testament + More Announced for 2019 Megacruise [Update]On October 13, 2019, Megadeth will set sail with Anthrax, Testament, Corrosion of Conformity and more.Graham HartmannGraham Hartmann