the secret history of country music

Even though Lambert didn't write the song, it's pretty much her exact life story -- so Shelton knew he had to let her cut it.

Bold move, AJ!

Looking back, however, she's glad she included the songs she did.

Brooks & Dunn's 2009 breakup seemed sudden, but it was actually the result of years of ups and downs.

Most of Nelson's poker opponents walk away with no money left after a game -- but one lucky player walked away with a hit song.

Nope, "Tennessee Whiskey" was never a single.

...They called themselves WHAT?