 In January 2010, Megadeth was set to embark on the American Carnage tour with Slayer and Testament, but the tour was postponed due to Tom Araya's back surgery.Several weeks later, Megadeth's "Head Crusher" was nominated for Best Metal Performance at the 2010 Grammy Awards, the band's eighth Grammy nomination in 19 years.In March, Megadeth embarked on the Rust in Peace 20th Anniversary Tour, which took place in North America and had support from Testament and Exodus.