This sounds right to me, sorry its only the main riff!
TUNING: ONE WHOLE STEP DOWN
[ Tab from: http://www.guitaretab.com/h/hundred-reasons/31838.html ]
Main riff:
e|----------------------------------
b|----------------------------------
g|-------7---9---7------------------ REPEAT 4 TIMES
d|-0-0-0---0---0---0-0-0---0-7------
a|-----------------------0----------
E|----------------------------------
Then:
e|----------------------------------
b|----------------------------------
g|-------11---9---11----------------
d|-0-0-0----0---0----0-0-0---0-7----
a|-------------------------0--------
E|----------------------------------
