article_snippet.sent: Eric Church & Keith Urban provide an opening wallop .
article_snippet.sent: Eric Church & Keith Urban "Pledge Allegiance
article_snippet.sent: To The Hag" was a fine throwback, but Keith Urban powerhouse
article_snippet.sent: "Raise 'Em Up" lived up to Keith Urban title -- and then some.
article_snippet.sent: Garth Brooks' All-American salute .
article_snippet.sent: Jason Aldean comes on strong .
article_snippet.sent: For a night featuring some shaky vocals, Jason Aldean brought Jason Aldean silky yet powerful country croon to ACMs during a massive medley.
article_snippet.sent: It's hard to see an audience get weak in the knees when you're watching at home, but it's fair to assume that's what happened during Jason Aldean performance.