The A and C part at head over heals part is a blues rhythm .... if you listen to the 
song you'll get it pretty simple
Enjoy

        Am                       D
well i didn't have the Stray for so long
        Am                    D
And I've really been away for so long
         Am                    D
And you didn't have to grab on so strong
         G
Darling so

          C                D
Is your dream worth dying for
          C                D
Is your dream worth dying for
          C                D
Is your dream worth dying for ooo ooo ooo
  A                                                 C
Head over heals got to find the right wheels to get away (Won't you get outta my Brain)
  A                           C
Come on come on get outta my head
  A                                    C
won't you find some other soul who's dead ea ead

         Am                        D
I can't get to where i'm flying in so long
         Am                            D
You can't keep me coming back to this hold on
         Am               D
Good for me to find out how long
         G
Darling so
          C                D
Is your dream worth dying for
          C                D
Is your dream worth dying for
          C                D
Is your dream worth dying for ooo ooo ooo

  A                                                   C
Head over heals got to find the right wheels to get away (Won't you get outta my Brain)
  A                            C
Come on come on get outta my head
  A                                    C
won't you find some other soul who's dead ea ead

  F
Every step forward i take two steps back
 G
I'm just trying to get to something but I'm stuck on this track
  F
Every step forward i take two steps back
   G                        A#                    A
You ain't givin me nothing you got me all outta whack

   A       D       A        D

solo

         Am                       D
well i didn't have the Stray for so long
        Am                    D
And I've really been away for so long
         Am                    D
And you didn't have to grab on so strong
         G
Darling so

          C                D
Is your dream worth dying for
          C                D
Is your dream worth dying for
          C                D
Is your dream worth dying for ooo ooo ooo