*I'm not sure that it's right, but there were no chords for the song, only tabs 
and I hate tabs. I tried my best; it works for me.
[Snow Miser]
GI'm (320003@1)Mister White Christmas
AI'm (x02220@1)Mister Snow
EI'm (022100@1)Mister Icicle
A (x02220@1)              EmI'm (022000@1)Mister Ten Below!
GFriends (320003@1)call me Snow Miser
AWhatever (x02220@1)I touch
ETurns (022100@1)to snow in my clutch
N.C. (No chords)
I'm too much

[Mini Snow Misers]
GHe's (320003@1)Mister White Christmas
AHe's (x02220@1)Mister Snow
EHe's (022100@1)Mister Icicle
A (x02220@1)               EmHe's (022000@1)Mister Ten Below

[Snow Miser]
GFriends (320003@1)call me Snow Miser
AWhatever (x02220@1)I touch
ETurns (022100@1)to snow in my clutch

[Minis]
N.C. (No chords)
He's too much

[Snow Miser]
GI (320003@1)never wanna know a day that's over forty degrees.
A (x02220@1)                                                          Em (022000@1) 
I'd rather have it have it thirty, twenty, ten, five, let it freeze.

[Minis]
[Mini Snow Misers]
GHe's (320003@1)Mister White Christmas
AHe's (x02220@1)Mister Snow ([Snow Miser]: That's right!)
EHe's (022100@1)Mister Icicle
A (x02220@1)               EmHe's (022000@1)Mister Ten Below

[Snow Miser]
GFriends (320003@1)call me Snow Miser
AWhatever (x02220@1)I touch
ETurns (022100@1)to snow in my clutch
N.C. (No chords)
Too much (Too much!)
--
[Heat Miser]
GI'm (320003@1)Mister Green Christmas
AI'm (x02220@1)Mister Sun
EI'm (022100@1)Mister Heat Blister
A (x02220@1)                    EmI'm (022000@1)Mister Hundred and One
DThey (xx0232@1)call me Heat Miser,
AWhatever (x02220@1)I touch
EStarts (022100@1)to melt in my clutch
N.C.
I'm too much!

[Mini Misers]
GHe's (320003@1)Mister Green Christmas
AHe's (x02220@1)Mister Sun
EHe's (022100@1)Mister Heat Blister
A (x02220@1)                     EmHe's (022000@1)Mister Hundred and One

[Heat Miser]
GThey (320003@1)call me Heat Miser,
AWhatever (x02220@1)I touch
EStarts (022100@1)to melt in my clutch

[Mini Misers]
(N.C)
He's too much! ([Heat Miser]: Thank you!)

[Heat Miser]
A (x02220@1)                                           EmI (022000@1)never want to know a day that's under sixty degrees
GI'd (320003@1)rather have it eighty, ninety, one hundred degrees!
D(spoken) (xx0232@1)Oh, some like it hot, but I like it REALLY hot!

[Mini Misers]
GHe's (320003@1)Mister Green Christmas
AHe's (x02220@1)Mister Sun
[Heat Miser]
Sing it!

[Minis]
EHe's (022100@1)Mister Heat Blister
A (x02220@1)                     EmHe's (022000@1)Mister Hundred and One

[Heat Miser]
DThey (xx0232@1)call me Heat Miser,
AWhatever (x02220@1)I touch
EStarts (022100@1)to melt in my clutch
N.C.
I'm too much! (Too much)