First part done with power chords.

Intro Bb C Bb F Bb Em F Em

C (x32010@1)                 BbJack's (x1333x@1)OK, and he's back, OK
         FHe's (133211@1)all right
                     EmLet's (022000@1)shout, make a fuss
Scream it out.
 
C (x32010@1)               FJack (133211@1)is back now, everyone sing
Bb (x1333x@1)           EmIn (022000@1)our town of Halloween   (End power chords)

Ebm (xx4342@1)
        EbmWhat (xx4342@1)is this?
        F#What (244322@1)is this?
                AbmI (133111@4)haven't got a clue
                    F#Why (244322@1)it's completely new
                    BMust (x2444x@1)be a Christmas thing
                 C#It's (x43121@1)really very strange
             D/C#This (x40232@1)is Halloween
        EbmThis (xx4342@1)is Halloween

Abm (133111@4)Abm (133111@4)                EMy (022100@1)dearest friend, if you don't mind
            B (x2444x@1)      F# (244322@1)    EI'd (022100@1)like to join you by your side
             B (x2444x@1)    F# (244322@1)   EWhere (022100@1)we can gaze into the stars
 
        B (x2444x@1)      F# (244322@1)      E (022100@1) BAnd (x2444x@1)sit together,  now and forever
          B (x2444x@1)      F# (244322@1)       EFor (022100@1)it is plain as anyone can see
                      BWe're (x2444x@1)simply meant to be

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