The tour begins July 29 in Connecticut and wraps up in New Hampshire on October 10.
Scott's first edition of the biweekly, two-hour program aired on March 28, with songs, special guests, and personal stories.
The song is a preview of what will be the country trio's first album under the name Lady A.
Current applications for funding from the scheme are open until March 15.
On February 13, 2011, exactly a year after it hit No.1, the trio's 'Need You Now' set won the Grammy Award for Country Album of the Year.
The new edition marks the first anniversary of the original set, which included the trio's country airplay No.1 'What If I Never Get Over You.'
The Nashville country group comprised of Charles Kelley, Hillary Scott, and Dave Haywood has notched countless hit singles like 'Need You Now' and 'Just a Kiss'
The all-star track features Reba McEntire, Hillary Scott, Chris Tomlin and Keith Urban.
The track was released in May 2019 as the trio's first single for Big Machine Label Group/BMLG Records.
The mid-tempo ballad, with lead vocals by Charles Kelley and Hillary Scott, is described by the band as a deliberate nod to their earlier days.
The album Heart Break, due 9 June, 2017 by Lady Antebellum, saw the country stars writing and living together in Florida and working with producer busbee.
Superstar country trio Lady Antebellum have announced the 9 June release on Capitol Nashville of their sixth studio album Heart Break.
On the eve of the 2016 Country to Country Festival, BBC Radio 2 today marks the occasion with its pop-up digital and online station Radio 2 Country.