Nashville may be the country music capital of the US -- but not everyone who auditioned there for "American Idol" was the next Carrie Underwood.
We just got our hands on a sneak peek for tomorrow night's episode, with an extended look at four very different performers -- two great, two horribly bad!
Check out the preview above to see who judges Jennifer Lopez, Randy Jackson and Steven Tyler liked ... and who has no chance of going to Hollywood!
