A Lot More Action: Trace Adkins, Priscilla Block, Jordan Davis, Scotty Emerick, Brett Favre, Brantley Gilbert, Riley Green, Hardy, Tyler Hubbard, Jamey Johnson, Ella Langley, Leanne Morgan, Mac McAnally, Clay Walker and Krystal Keith have been added to the lineup for Toby Keith: American Icon July 29 at Nashville’s Bridgestone Arena (CAT 6/26). Show highlights will air as an NBC special Aug. 28 from 9-11pm ET/PT. The new additions join Luke Bryan, Eric Church, Ashley McBryde, Parker McCollum, Jelly Roll, Darius Rucker, Carrie Underwood and Lainey Wilson on the bill; previously announced performers The War And Treaty are no longer listed. Tickets here, with a portion of sales to benefit The Toby Keith Foundation’s OK Kids Korral and Monroe Carell Jr. Children's Hospital at Vanderbilt.