Darius Rucker's country music extravaganza is due to take place on October 7-8 in Charleston, South Carolina.
In a recent interview, the Zac Brown Band frontman also paid tribute to the influence James Taylor has had on his musical direction and praised Adele as his “favourite female vocalist”.
The Bell Bottom Country star will perform at The Mohegan Sun Arena in Connecticut on July 28.
The Georgia prodigy will perform across the US in support of her upcoming debut album.
The tour will also feature special guests, Jackson Dean, Randall King and Ella Langley.
Pearce joins the already-announced headlining trio of HARDY, Cody Johnson and Keith Urban.
