Christien, thank you for linking the song for us. Yes, that's the "shuffle" of time with a charmingly nostalgic sound.

The chords are a bit tricky, since the band is not always united in harmony. Here is my go, everyone is welcome to correct or improve it:

 Intro:
  Eb Ab7
  Eb C7 Fm Bb7 Eb _
  Ebm Abm/Cb Bb7
  
  Ebm                           Gb
  'fraid I'll never last till I get to the Levee
  Abm                          Eb
  'fraid to travel fast with a pack so heavy
  Abm                     Eb            Cm              G7        Cm  Abmaj7 Bb7
  but I'm gonna stack it, try to get to pack it on that ol' river line
  Ebm                          Gb
  Strolling by the side but my heart is happy
  Abm                            Bb7
  that's because I'm heading for Home
  Abm                    Bb7
  Never more will I ever roam
  
  Eb                     Abm
  Home, those whistles & bells
                   Eb     C7 Fm
  I know what that spells,
  Bb7   Eb   Cm Fo Bb7
  God's River
  
  Eb                   Abm
  Home, if I miss that boat
               Eb   C7/E Fm
  I know I can float
  Bb7   Eb   Cm Fm Bb7-9
  God's River
  
  Eb   Abm Ao   Eb7/Db Ab        Ao
  Mile by  mile I      paddle my old canoe
  Eb         Eb7                     F9 Bb7
  I'll be in heaven when my journeys o--ver
  Eb             Abm
  For the one i adore
                  Eb   C Fm
  is watching the shore
  Bb7   Eb   Cm Fo Bb7
  God's River
  
  ("yodel":)
  Eb _ Ab7 Eb Bb7 Eb Abm Bb7
  Eb _ Ab7 Eb C Bb7 Eb _ Abm
  
  Mile by mile etc.
  
  Eb Ab Bb7 Eb Ab Eb Bb9 Eb