Original artist.

               Key of B I believe.

      clean       x2        B5
   e -----------------------------------|
   B -----------------------------------|
   G ----------0----------0-------------|
   D --------0---4------0---4-----------|
   A ------2----------2-------0-2-------|
   E -----------------------------------|
          Play underneath two times
   __________________________________________
             (whole part x2)              \\\
      B5     x2        B5 altered      x2
   e ----------------I-------------------|
   B ----------------I-------------------|
   G ------0-----0---I-----0-----0-------|
   D ----4-----4---4-I---4-----4---4-----|
   A --2-----2-------I-0-----0-----------|
   E ----------------I-------------------|


      B5      x1         B5 altered       x1
   e ----------------I-------------------|
   B ----------------I-------------0-----|
   G ------0-----0---I-----0-----0-------|
   D ----4-----4-----I---4-----4---------|
   A --2-----2-----4-I-0-----0-----------|
   E ----------------I-------------------|////
   __________________________________________

          (Dirty) (Distortion)

                                         \\\
            B5
   e -----------------------------------|
   B -----------------------------------|
   G -----------------------------------|
   D --4--4-4--4--4-4--4-4--4-4-4-4-----|
   A --2--2-2--2--2-2--2-2--2-2-2-2-----|
   E -----------------------------------|
PM        _ _     _         _ _ _ _


              A5
   e -----------------------------------|
   B -----------------------------------|
   G -----------------------------------|
   D --2--2-2--2--2-2-------------------|
   A --0--0-0--0--0-0-------------------|
   E -----------------------------------|
PM        _ _     _

(slightly bend whammy to where the last A5 to A5b proggressively and let ring)

              G5 x2
   e -----------------------------------|
   B -----------------------------------|
   G -----------------------------------|
   D -----------------------------------|
   A --5--5-5-5-5-5-5-------------------|
   E --3--3-3-3-3-3-3-------------------|
PM        _ _ _ _ _ _


                 E5
   e -----------------------------------|
   B -----------------------------------|
   G -----------------------------------|
   D -----------------------------------|
   A --2--2-2--2--2-2-------------------|
   E --0--0-0--0--0-0-------------------|
PM        _ _     _

           (Let last E5 ring)            ///


Hope you enjoy this little intro. I will have a link on youtube.com to give you a slight 
of it in a week or two.