Lainey played ‘Things A Man Oughta Know’ and more for the Opry crowd.
The country megastar's recent single, ‘Last Night’, has also soared to No. 1 on Billboard's Hot Country Songs Chart.
Bryan will return to The Theatre at Resorts World on August 30.
Crockett is currently preparing to embark on his first ever Australian tour in March.
The vulnerable, pop-leaning project explores the country star's high-profile divorce from Morgan Evans.
Billy Currington, Jade Eagleson and Lindsay Ell have also been added to the Canadian festival's roster.
