The River Liffey Boys perform tomorrow night at the Dahl Arts Center in Rapid City as part of their Emerging Artist Series. The River Liffey Boys, based out of Rapid City, play a blend of traditional Irish, bluegrass and original music. They call themselves a “blue-Irish-grass” band. Members are Peter Roth (guitar, vocals, Bodhran and washboard), Bruce Wiens (guitar,banjitar and vocals), Brian Hemen (fiddle and mandolin) and Nick Huntington (banjo, bass and vocals). Their concert at the Dahl is being recorded for a future episode of No Cover, No Minimum Radio on South Dakota Public Broadcasting.