Great movie, great actors, but also a soundtrack (Flemish!) To shake the purists of the Bluegrass scene US, because it is well Bluegrass in this film, this music came from Kentucky or more precisely at the heart of Appalachian Mountains (a mining region of Kentucky), created in the 1940s by Bill Monroe (not before!) - Very beautiful and well-known hymns that flirt with the Gospel (Will the circle ... Wayfaring Strangers & also echoed by J. Cash but sublimated by Trace Adkins) - Great moments, beautiful voice, though harmonious, which transcribe the evolving emotions of the film, because in the Bluegrass, you may as well singing sad texts on catchy tunes or vice versa - Its success reminds me of the film and therefore its BO "O.BROTHER" also equally paradoxical - If you like this style, you lean on the talented artists albums that sing beautifully: Alison Krauss, The Steeldrivers, The Grascals, Dailey & Vincent, Rhonda Vincent, and boxes "Will the circle ..." the nitty gritty dirt band (even the last Sanseverino is bluegrass!) - And note, the best bluegrass festival is in full Telluride Colorado O Brother, Where Art Thou A Hundred Miles Or More: Book From The Tracking RoomHammer DownNitty Gritty Dirt Band - Farther Along [DVD 1]?