Morgan Wade, Jackson Dean and Stephen Wilson Jr. have also been confirmed for the first ever instalment of the UK festival.
Zimmerman was recently announced as support for Morgan Wallen's 2023 One Night At A Time world tour.
The ‘God's Country’ star and The Voice USA judge will appear at the Canadian festival on August 6.
The Canadian festival is back with a bang, with big-name acts set to descend on Thunder Bay, Ontario on July 21-23 2023.
Thomas Rhett, Jason Aldean and Brooks & Dunn are confirmed as headliners for the August 2023 event.
Hailey Whitters' Raised has been given the top spot, while artists such as Zach Bryan, Miranda Lambert and more have also made the list.
