The festival is set for March at the country icon's "Luck, Texas" ranch.
The married duo discuss the music on their new album, working with artists including Miranda Lambert, and more.
The star previewed the project at an intimate show at Nashville's Bluebird Cafe on Feb. 12.
"I am disappointed we weren’t able to get him to open for us," McNown jokes to Billboard.
Tickets for the huge upcoming shows go on s
The couple shared a batch of engagement photos on social media Feb. 12.
"I've always felt a little bit different — and now I know why," Hopie said in an Instagram video.
The country superstar will be joined by John Mayer, Ryan Bingham and The Texas Gentlemen, and Joshua Slone for his Sept. 27 show.
"I keep trying to slow down a bit but you keep calling me back," Strait said in a statement.
