Acoustic Guitar – Dave AlvinBass – David CarpenterDrums – Don HeffingtonElectric Guitar – Danny Ott

Drums – Billy ConwayElectric Guitar – Chris SmitherPiano, Electric Guitar, Baritone Guitar – David GoodrichVocals, Acoustic Guitar – Loudon Wainwright III

Bass – Viktor KraussDrums – Lynn Williams Electric Guitar – Guthrie TrappVocals, Acoustic Guitar – Mary Gauthier

Vocals, Bass – Zachariah Hickman*Vocals, Guitar – Josh Kaufman, Josh Ritter

Baritone Saxophone – Bob JenningsBass – Mike FredricksonDrums, Tambourine, Sampler – Reggie BordeauxVocals, Guitar – Paul Cebar

Drums – Jason BeekElectric Guitar – Jerry MillerElectric Upright Bass – Johnny SciasciaVocals – Eilen Jewell

Vocals, Guitar – Jorma Kaukonen

Fiddle – Stephanie ColemanVocals, Guitar, Banjo, Piano – Aoife O'Donovan

Bass – Mike BubClarinet – Jim HokeVocals, Banjo, Cello – Tim O'Brien

Bass – James HutchinsonVocals, Acoustic Guitar – Bonnie Raitt

Drums – Jason SmithElectric Guitar – David GoodrichElectric Upright Bass – Paul KochanskiViolin – Randy NewmanVocals, Acoustic Guitar – Peter Mulvey

Vocals, Acoustic Guitar – Jeffrey Foucault, Mark Erelli

Bass – Ken MaiuriDrums – JJ O'ConnellVocals, Acoustic Guitar – Heather Maloney

Vocals, Guitar – Peter Case

Vocals, Acoustic Guitar, Electric Guitar, Mandolin, Bass, Steel Guitar – Patty Larkin