The unreleased track is expected to feature on the ‘Something in the Orange’ hitmaker's upcoming album.
The accolade commemorates Kelsea having accumulated seven No. 1 singles, 31 RIAA certifications and more than six billion streams.
After much speculation, Zach Bryan's new record is rumored to be released on August 19.
The 19-year-old was sent through to the next round of the competition following her celebrated performance.
Both songs have now racked up 15 weeks on the chart.
The Georgia festival is taking a fallow year to "mitigate the inherent risks associated with producing live events in the current environment".
