C

[Verse 1]
C
Rainy days singing songs out on Grafton street
                                            F
Got so cold I didn't know I couldn't feel my feet
F
That's how I know it's Christmas
C
Christmas night, having pints out in the wishing well
C                                                           F
Haven't seen you for a while, yeah, but you're looking well
F
That's how I know it's Christmas

[Pre-Chorus]
        Am            G
And I'm home, and I'm home

[Chorus]
           C
That's how I know
C
That's how I know
           F
That's how I know
                  G
It's Christmas at home

[Verse 2]
C
I've got my family and my friends, my lady's on her way
                                                           F
I go to meet her off the train, yeah, but it's running late
F
That's how know it's Christmas
C
She said, "I missed you", and I said, "I missed you too"
                                                                  F
I'm just so happy to have all my favourite people standing in the room
F
That's how I know it's Christmas

[Pre-Chorus]
          Am              G
And we're home, and we're home

[Chorus]
           C
That's how I know
C
That's how I know
           F
That's how I know
                  G      C
It's Christmas at home, yeah
C
That's how I know
C
That's how I know
           F
That's how I know
F
It's Christmas at home, yeah

[Bridge]
               C
Give it to the choir
C
Ding dong, ding dong
C
Ding dong, ding dong
F
Ding dong, ding dong
F
Ding dong, ding dong
C
Ding dong, ding dong
C
Ding dong, ding dong
F
Ding dong, ding dong
F
Ding dong, ding dong

[Pre-Chorus]
C
I can't believe, its been a year since I was standing here
                                   F
This is all I ever want, I'm so happy
F
That's how I know it's Christmas

[Out-Chorus]
           C
That's how I know
C
That's how I know
           F
That's how I know
                  G
It's Christmas at home, yeah
           C
That's how I know
C
That's how I know
           F
That's how I know
                  G    C
It's Christmas at home