Megadeth's "Public Enemy No. 1", the 2011 single from the band's latest album "TH1RT3EN", has been nominated for a Grammy in the Best Hard Rock/Metal Performance category for the 54th Annual Grammy Awards. Megadeth is nominated along with Dream Theater, Foo Fighters, Mastodon and Sum 41. This is Megadeth's 10th Grammy nomination. The awards will be broadcast Sunday, February 12, 2012 on CBS. For more information, visit Grammy.com.