Blake Shelton, Miranda Lambert, (solo and with) Pistol Annies, Thompson Square, Eli Young Band, Scotty McCreery, Lauren Alaina, the Band Perry, and co-hosts Trace Adkins and Kristin Chenoweth are all performing.
You can vote until 11/11 - except the Artist of the Year voting goes until 12/2.
Vote at TheACAs.com.