on 23 august 2013 , a jury at joint base lewis-mcchord in fort lewis , washington sentenced Rewards_and_punishments him to life in prison without parole .

since then , many other famous country singers and bands have taken the stage including jason aldean , big & rich , brooks & dunn , kenny chesney , carrie underwood , eric church , florida georgia line , rascal flatts , vince gill , merle haggard , faith hill , toby keith , jerry lee lewis , roger miller , martina mcbride , tim mcgraw , nitty gritty dirt band , charley pride , kane brown , george strait , brett eldredge , taylor swift , blake shelton , tanya tucker , keith urban , tammy wynette , brad paisley , trisha yearwood and more .