Miranda Lambert, Eric Church, Luke Bryan and Lainey Wilson among the first round of announced acts for the three-day event in June.
The collection of arena concerts will include stops in Texas, Tennessee and Michigan.
Big acts including Brad Paisley, Tyler Hubbard and Brantley Gilbert will appear at the annual radio confab in Nashville.
Brett Young and Lily Rose will join Hunt on the tour.
The tracks appear on the country singer's new EP, "Rolling Up the Welcome Mat."
Rhodes passed away at his home in Nashville, Tennessee, the morning of March 4.
The album has earned more than 400,000 equivalent album units in the U.S. in its first five days.
Wallen's new album saw 52.29 million streams on release day, according to Spotify,
"You guys are truly remarkable. Thank you for making this happen on such short notice," he told the crowd.
This week's releases include new music from Jenna Paulette, Juliana Riccardi, Southerland and more.