The original line-up, alongside Murphy and Matthews, included Andy Cutting, accordions, 1996–2002; and Jonathan Shorland, flute and bagpipes, 1996–1999.

Guest musicians were Tim Harris on upright bass and Cass Meurig on fiddle, who later joined the band full-time.

The line-up on hynt was Murphy, Matthews, Williams, Meurig, Tim Harris, and Dorian Phillips AKA Nobsta Nutts rapper.

[6] Cooper is featured on their two latest albums; Canu Rhydd and Amser on fiddle and spoken word.

In concerts, the band occasionally work with guest poet Jon Gower, writer Owen Martell or rapper, Nobsta Nutts.