are one Australian and two Brits, and their Viridian
disc just hit No. 1 on Billboard's Bluegrass Chart, a fact that many writers have turned into a big deal: Foreigners playing Americana!
But there's nothing strange about this group following in the footsteps of Emmylou, Iris DeMent, and Alison Krauss -- the Greencards are just really
good at it.