unforgettable moments

There's no question that he's made a lot of waves during his career in country music, but it's his rebel ways that have made the singer unforgettable.

We could fill hours reminiscing about his career so far, but there are a few moments that really stand out.

Remember these?!

Still think FGL are best known for "Cruise"? Think again.

It's never anyone's dream to be a one-hit wonder -- but it happens fairly frequently: Although you remember the song itself (and all of the lyrics ...), you're left scratching your head on who the artist singing it is.

Clarkson's lovable, sassy, no-filter personality makes for some unforgettable moments.

Their monologues, jokes and witty banter always kept the audience laughing.

A video look-back at seven of Urban's most unforgettable career moments.

Here's a look back at some of the controversies from CMA Awards past.

These days, Little Big Town are anything but little ... and even bigger than big.

'The Voice' has been giving viewers memorable moments since its first season aired in 2011.

Bryan is a CMA Awards Entertainer of the Year with good reason!