Guest musicians include:
- Suzy Bogguss: the longtime country queen recently celebrated 25 years since her platinum-selling breakthrough album Aces, re-recording it as Aces Redux.
- The Secret Sisters: this Muscle Shoals duo, aka Lydia and Laura Rogers, triumphantly overcame record label tribulations with 2017’s Brandi Carlisle-produced You Don't Own Me Anymore, showcasing their sublime, alchemical harmonies amid strains of Southern gospel, bluegrass and swing.
- Shawn Camp: the Arkansas-born multi-instrumentalist and producer is revered for his work with Loretta Lynn, John Prine and Guy Clark. He also features with Douglas in the Flatt & Scruggs-inspired supergroup Earls of Leicester.
- Daoirí Farrell: this multi-award-winning Dubliner has been hailed by Dónal Lunny as 'one of the most important traditional singers to emerge in the last decade'
- Julie Fowlis: a Uist native whose stunning new album, alterum, sees the groundbreaking Gaelic singer forging her own transatlantic connections, with its guests including Mary Chapin Carpenter.