Keb' Mo' - acoustic & electric guitars, vocals, bass (Tracks 4,6,9,13)- congas (Track 1), Organ (Track 7), percussion (Tracks 7,10)

On Guitars:
Vince Gill - acoustic guitar (Track 4)- background vocals (Tracks 1,4), Akil Thompson (Tracks 2,7,8,9,11,12), Christone Kingfish Ingram (Track 6), Tom    Buvovac (Tracks 1,4), Robert Price (Track 5), Paul Franklin - pedal steel guitar (Tracks 1,4)

On Bass:
Akii Thompson (Track 10), Anton Nesbitt (Tracks 3,7,8,11), Marcus Miller (Track 2), Nathan East (Track 1), Victor Wooten (Track 12) 

On Drums & Percussions:
Chester Thompson (Track 11), Greg Morrow (Tracks 1,4), Kelo Stroud (Track 10), Marcus Finie (Tracks 3,6, 8,9,10,11), Tom Hambridge (Tracks 2,9),   Doctah B. Sirius - congas (Track 12), percussion (Tracks 3,8)

On Keyboards:
Michael B. Hicks (Tracks 2,3,8,9 11,12), Steve Dorff (Tracks 3,6,8), Gordon Mote (Tracks 1,4,10), Phil Madeira (Tracks 7,9)- JinnyNichols (Track3),   Lendell Black (Track 13)

On Horns:
Dana Robins - sax (Tracks 2,9), Bob McChesney - trombone (Tracks 2,9), Steve McChesney - trumpet (Tracks 2,9)

On Strings:
Monisa Angell - viola (Tracks 6,13), Anthony La Marchina - Paul Nelson - Sarl Reist - cello (Tracks 6,13), Carrie Bailey - Conni Ellisor, Janet Darnall, Karen Winkelmann, Kristin Wilkenson, Mary Kathryn Van Osdale, Wei Tsun Chang, David Davison - violin (Tracks 6,13)

On Vocals:
Darius Rucker (Track 4), Kristin Chenoweth (Tracks 13), Robert Price (Track 5) - vocals
Casey Wasner (Track 10), Emoni Wilkins (Tracks 2,8,11), Katie Williams (Tracks 3,10), Michael B. Jick (Tracks 2,7,8,11,12), Moiba Mustapha (Tracks 2,7,8,11), Rip Patton (Track 7), Robbie Brooks-Moore (Tracks 3,10), Wendy Moten (Tracks 1,4)- backing vocals

Old Crow Medicine Show - (Track 5)
Keith Secor - harmonica, fiddle, vocals- Morgan Jahnig - bass - Corey Younts - keyboards - Jerry Pentecost - percussion, vocals