Best known for their work with Alison Krauss and Union Station, Block and Hull will share their bluegrass, gospel, and alternative country music and inspiration. Ron Block is an American bluegrass and alternative country musician, mainly playing banjo and guitar, singing, and writing gospel music. For the past twenty years, he has been the spiritual touchstone of Alison Krauss and Union Station. Sierra Hull is a bluegrass virtuosic mandolinist, guitarist, singer, and songwriter. She began playing the mandolin at the age of eight. Her debut album, Secrets, was co-produced by Alison Krauss and Ron Block.