Here's the tab for Atlas as I hear it. Sounds right to me. I'd advise 
fingerpicking the first verse and then strumming from the chorus and on. Enjoy!

F#m    [2 4 4 2 2 2]

E      [0 2 2 1 0 0]

Bm     [x 2 4 4 3 2]

F#     [2 4 4 3 2 2]

C#m    [x 4 6 6 5 4]

G#     [4 6 6 5 4 4]

F#m*   [x 9 11 11 10 9]

E*     [x 7 9 9 9 7]

B      [x 2 4 4 4 2]

Em     [0 2 2 0 0 0]


Intro: F#m x2

Verse:

  F#m        E
Some saw the sun
  Bm         F#
Some saw the smoke
  C#m       G#
Some heard the gun
   F#m*       E*
Some bent the bow
   C#m         F#m*      C#m
Sometimes the wire 
   G#          C#m
must tense for the note
   F#m     G#
Caught in the fire
  F#m         B              F#
Say oh, we're about to explode

Chorus:

  F#           E
Carry your world
  B              F#
I'll carry your world
  F#            E
Carry your world
  B             F#       F#m
I'll carry your world

Verse:

   F#m   E

   Bm    F#
Some far away
   C#m         G#
Some search for gold
   F#m*        E*
Some dragon to slay
   C#m    F#m*      C#m
Heaven we hope 
    G#      C#m 
is just up the road
    F#m      G#
Show me the way, Lord 
      F#m      B             F#
because I, I'm about to explode

Chorus:

  F#           E
Carry your world
  B              F#
I'll carry your world
  F#           E
Carry your world
  B              F#
I'll carry your world
  F#           E
Carry your world
  B            F#
And all your hurt

   F# E  B  F#   x2
(Carry your world)

End slowly: F#m  E  Em  F#