The beauty of Broken Blossoms is that they are both new and familiar, rooted in tradition, yet rejuvenated by unique arrangements—a happy convergence of traditional bluegrass, gospel, country blues, and folk-pop.

Talent buyer, Geoff Bartley, operator of Boston’s bluegrass Mecca, The Cantab Lounge, describes them thusly: “Every time I hear this band, they’re tighter, deeper and more poised. The sultry vocals and refined songwriting, steeped in traditional roots and bluegrass, vault the group...