Willie Nelson and Merle Haggard's biggest hit came from an impromptu recording session at 5 a.m., post-10-day-cayenne juice cleanse.

The song was inspired by Nelson's grandmother who read from the Bible and would often sing the Christian hymn "Rock of Ages" after dinner.

In 1959, a new kind of club opened in Dallas. It was called The Rubaiyat. It served coffee. And, despite what Austin will ...