FILE - In this June 12, 2015 file photo, Duane Allen, from left, Joe Bonsall, William Lee Golden, and Richard Sterban of The Oak Ridge Boys perform at LP Field at the CMA Music Festival in Nashville, Tenn. On Sunday, Oct. 25, the Oak Ridge Boys will be inducted into the Country Music Hall of Fame. (Photo by Al Wagner/Invision/AP, File)
FILE - In this June 12, 2015 file photo, Duane Allen, from left, Joe Bonsall, William Lee Golden, and Richard Sterban of The Oak Ridge Boys perform at LP Field at the CMA Music Festival in Nashville, Tenn. On Sunday, Oct. 25, the Oak Ridge Boys will be inducted into the Country Music Hall of Fame. (Photo by Al Wagner/Invision/AP, File)
FILE - In this June 12, 2015 file photo, Duane Allen, from left, Joe Bonsall, William Lee Golden, and Richard Sterban of The Oak Ridge Boys perform at LP Field at the CMA Music Festival in Nashville, Tenn. On Sunday, Oct. 25, the Oak Ridge Boys will be inducted into the Country Music Hall of Fame. (Photo by Al Wagner/Invision/AP, File)