They'll be joined by the likes of Blake Shelton, Carly Pearce, Kelsea Ballerini and Keith Urban.
Kameron Marlowe was undoubtedly one of the few songwriters to stand out from the crowd; a grounded, passionate and bluesy songwriter with the songs to back it up.
The Sneedville native currently has more simultaneous entries on the Hot 100 than any other artist in the chart's history.
It extends an unrivalled run for Combs, with every one of his singles having hit No. 1 since his debut, ‘Hurricane’, in 2016.
The chart-topping group's Sunday set featured an electrifying guest appearance from Lindsay Ell.
The Virginia-hailing country rockers travelled across the pond for a packed out schedule of shows at London's O2 Arena.