x = handclap
Dm7 = XX0211
Gaug = 321003

N.C.                        x   x
(With a hey and a hee and a hoo-hoo)
                            x   x
(With a hee and a hoo and a hah-hah)
                            x   x
(With a hoo and a hah and a hee-hee)
Gaug
(Ooooohhhhhhhhh.......)

Base notes leading into C chord: G-G-A-B-

CI'm (x32010@1)the happiest Christmas tree
F (133211@1)     D7 (xx0212@1)    CHoo-hoo-hoo, (x32010@1)   hee-hee-hee
G (320003@1)              C (x32010@1)        A7Someone (x02020@1)came and they found me
    G7 (320001@1)        G (320003@1)   CAnd (x32010@1)took me home with them

GaugC                C7Oh, (x32310@1) I'm the happiest Christmas tree
F (133211@1)     D7 (xx0212@1) C (x32010@1)   
Hoo-hoo-hoo, hee-hee-hee
G (320003@1)                C (x32010@1)         A7Look (x02020@1)how pretty they dressed me
    G7 (320001@1)   G (320003@1)   COh, (x32010@1)lucky, lucky me

F (133211@1)              C/G (3x555x@1)  CI (x32010@1)got shiny bells that jingle
    F (133211@1)              C/G (3x555x@1) CAnd (x32010@1)tiny lights that tingle
    F (133211@1)          C/G (3x555x@1)    A7Whenever (x02020@1)anyone passes by
  D7 (xx0212@1)                  G (320003@1)     G7I (320001@1)blink my lights and I wink my eye

G (320003@1)              C7Oh, (x32310@1)I'm the happiest Christmas tree
F (133211@1)       D7 (xx0212@1) CChristmas (x32010@1)Day, wait and see
G (320003@1)              C (x32010@1)    A7I'll (x02020@1)be laughing happily
       Dm7     G7 (320001@1)    C (x32010@1)  
With a hoo-hoo-hoo-hee-hee

N.C.                        x   x
(With a hey and a hee and a hoo-hoo)
                            x   x
(With a hee and a hoo and a hah-hah)
                            x   x
(With a hoo and a hah and a hey-hey)

CI'm (x32010@1)the happiest Christmas tree
F (133211@1)      D7 (xx0212@1)   CHoo-hoo-hoo, (x32010@1)   hee-hee-hee
G (320003@1)              C (x32010@1)        A7Someone (x02020@1)came and they found me
    G7 (320001@1)        G (320003@1)   CAnd (x32010@1)took me home with them

GaugC                C7Oh, (x32310@1) I'm the happiest Christmas tree
F (133211@1)     D7 (xx0212@1) C (x32010@1)   
Hoo-hoo-hoo, hee-hee-hee
G (320003@1)                C (x32010@1)         A7Look (x02020@1)how pretty they dressed me
    G7 (320001@1)   G (320003@1)   COh, (x32010@1)lucky, lucky me

F (133211@1)              C/G (3x555x@1)  CI (x32010@1)got shiny bells that jingle
    F (133211@1)              C/G (3x555x@1) CAnd (x32010@1)tiny lights that tingle
    F (133211@1)          C/G (3x555x@1)    A7Whenever (x02020@1)anyone passes by
  D7 (xx0212@1)                  G (320003@1)     G7I (320001@1)blink my lights and I wink my eye

G (320003@1)              C7Oh, (x32310@1)I'm the happiest Christmas tree
F (133211@1)            CChristmas (x32010@1)Day, wait and see
G (320003@1)              C (x32010@1)    A7I'll (x02020@1)be laughing happily
       Dm7     G7 (320001@1)    C (x32010@1)  
With a hoo-hoo-hoo-hee-hee