The country duo have suspended some September & October dates of their headlining trek to open for the F-1 Trillion Tour.
Crews for Lainey Wilson, Chris Stapleton, Jelly Roll and more take home top honors.
Several country acts are saying goodbye to touring.
The group, known for "Mr. Bojangles," "Fishin' in the Dark" and the Will the Circle Be Unbroken projects, will launch the tour in March.
Ben James, known for his work with Doyle Lawson and Dailey & Vincent, will join The Oak Ridge Boys on the road.
"It’s been a wonderful run for me from the beginning over 30 years ago," Montgomery said in statement.
The Grammy-winning country star posted a heartfelt note to fans on Instagram announcing several rescheduled tour dates. See what he said.
"It's a lot of emotions because we as The Oak Ridge Boys are a family," The Oak Ridge Boys member William Lee Golden tells Billboard of their upcoming American Made: Farewell Tour.
Among nine new show dates set for next year is a Dec. 7 concert at Las Vegas' Allegiant Stadium.
Protesters chanted, marched and burned American flags.
