<Ul> <Li> Norman Blake--Performer, guitar, vocals </Li> <Li> Jerry Douglas--Dobro </Li> <Li> Alison Krauss--Vocals, harmony vocals </Li> <Li> Chris Sharp--Rhythm guitar </Li> <Li> The Stanley Brothers--Performers </Li> <Li> Ralph Stanley--Performer </Li> <Li> Sam Bush--Mandolin </Li> <Li> Emmylou Harris--Performer </Li> <Li> John Hartford--Fiddle, vocals </Li> <Li> The Fairfield Four--Performer </Li> <Li> Ed Haley--Arranger </Li> <Li> The Whites: <Ul> <Li> Buck White--Mandolin, vocals, harmony vocals </Li> <Li> Cheryl White--Bass, Vocals, harmony vocals </Li> <Li> Sharon White--Guitar, vocals </Li> </Ul> </Li> <Li> Mike Compton--Guitar, mandolin </Li> <Li> Alan Lomax--Arranger </Li> <Li> Harley Allen--Vocals, harmony vocals </Li> <Li> Barry Bales--Bass </Li> <Li> Ron Block--Banjo </Li> <Li> Curtis Burch--Dobro </Li> <Li> T Bone Burnett--Arranger, producer </Li> <Li> The Cox Family: <Ul> <Li> Evelyn Cox--Guitar </Li> <Li> Sidney Cox--Banjo, vocals, harmony vocals </Li> <Li> Suzanne Cox--Mandolin, vocals </Li> <Li> Willard Cox--Vocals, harmony vocals </Li> </Ul> </Li> <Li> Stuart Duncan--Fiddle </Li> <Li> Pat Enright--Vocals, harmony vocals, yodeling </Li> <Li> Isaac Freeman--Bass, vocals, lead </Li> </Ul> <Li> Norman Blake--Performer, guitar, vocals </Li> <Li> Jerry Douglas--Dobro </Li> <Li> Alison Krauss--Vocals, harmony vocals </Li>

Who sang for george clooney in oh brother