Head On

[Intro]

   Am                     D                      G                      C
E|----------------------|----------------------|----------------------|---------------------------| 
B|-1-----------0--------|-------------0--------|-------------0--------|-------------1--0----------| 
G|-----2------------2---|---------2------------|-0--------------------|-0------------------2---0--| 
D|---------2------------|-0----4---------------|-----0----------------|---------2-----------------| 
A|-0--------------------|----------------------|---------2------------|-3-------------------------| 
E|----------------------|----------------------|-3--------------------|---------------------------| 

   Am                     D                         E
E|----------------------|-------------------------|-------------------------|----------------------| 
B|-1-----------0--------|-------------------------|-------------------------|-------------0--------| 
G|-----2------------2---|---------2---2-----------|-------------------------|-1--------------------| 
D|---------2------------|-0----4------------------|-4---2-------4---2-------|-----2----------------| 
A|-0--------------------|-------------------------|---------2-----------2---|---------2------------| 
E|----------------------|-------------------------|-0-----------------------|----------------------| 

Verses and chorus have the same chords scheme:
Am      D       G       C
Am      D       E

Then at some point it modulates to:
Bm      E       A       D
Bm      E       F#