The chart-topping singer-songwriter has been teasing an array of unreleased tracks over the past few months.
The Oklahoma singer-songwriter teased the inclusion in a response to a fan on Twitter.
The chart-topping UK singer-songwriter is due to take the stage at Michigan's Royal Oak Theatre this evening (Friday, July 14).
The country-Americana prodigy is readying his debut full-length album for September 15.
The Grammy-winning country-popstars are back with their first album in two years.
The ‘We Don't Fight Anymore’ singer-songwriter will sing The Star Spangled Banner before the August 6 race.