Add Jason Aldean to the country artists appearing on American Idol.  Jason will join year one Idol winner, Kelly Clarkson tonight (Thursday, April 14), to perform their number one hit "Don't You Wanna Stay."And that's not the only TV appearance for Jason Aldean tonight.  He'll also perform his new song, "Dirt Road Anthem" on The Late, Late Show with Craig Ferguson. Here's Jason's performance of the song at the ACM Awards.