Unfurling the codex…
A source-cited reference to blue thumb records artists
Arthur Adams (singer) · Robbie Basho · The Credibility Gap · Dan Hicks & His Hot Licks · João Donato · Mike Finnigan · Dan Hicks (singer) · Hoodoo Rhythm Devils · Earl Hooker · Paul Humphrey (American musician) · Sam Lay · Mark-Almond · Dave Mason · Masters at Work · John Mayall · Pearls Before Swine (band) · Tom Rapp · Joe Sample · Jimmy Smith (musician) · Sylvester (singer) · Gábor Szabó · T. Rex (band) · Ike & Tina Turner · Phil Upchurch