Janet Jackson [ tickets ], Clint Black [ tickets ] and Snoop Dog will be among the performers appearing on "America United: In Support of our Troops," a two-hour primetime television special airing June 1 on NBC, according to a press release.

The special, which also features Jordin Sparks [ tickets ] and Toby Keith [ tickets ], among others, was taped at California's Camp Pendleton in conjunction with shows in Iraq and Ft. Benning, GA. The special also features Taylor Swift [ tickets ], Jessica Simpson [ tickets ], Joe Nichols [ tickets ], and Sam Moore [ tickets ]. Moore will join ZZ Top [ tickets ] to close out the special, performing "I Thank You."