Tammy Wynette

They know the heartbreak they sing about.

These sad country songs are stone-cold classics.

No matter who you are or who you're married to, infidelity can wreak havoc on any relationship.

Some of these songs bring the artist's career full-circle, while others tell a haunting story of a life cut short.

Alcohol, drugs and infidelity played a role in country music's most volatile marriages, but one of them really takes the cake.

They're almost as well-known as their famous owners.

You'd need a mall map to find your way around in some of these stars' homes!

Which singer has the coolest house in country music?

D-I-V-O-R-C-E! These 30 songs perfectly express the pain and heartache that comes along with ending a marriage.

On June 29, 1968, Wynette hit No. 1 on the U.S. country charts with "D-I-V-O-R-C-E."