He's as country as a dirt road anthem, but Wednesday night (Sept. 5) Jason Aldean was king of the big city. The music superstar took the stage for CBS' "Live on Letterman" concert series, playing some of his most beloved hits and previewing a few new tunes from his upcoming album, Night Train. Watch the full show below.

Jason's "Live on Letterman" performance comes hot on the heels of the three CMA Award nominations he received Wednesday. The "Dirt Road Anthem" singer is up for Entertainer, Male Vocalist and Single of the Year. See a full list of 2012 CMA nominees here.

Watch Jason Aldean 'Live on Letterman'

Watch a Report on the 2012 CMA Nominees

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Taylor Swift, Blake Sheldon, Miranda Lambert Top CMA Nomineestry{document.getElementById("fivemin-widget-blogsmith-image-989709").style.display="none";}catch(e){}

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