Introduction:
A chord like "Asus2/C" means that you play an A-sus2 chord with a pronounced C-
string for the bass. 
So "Asus2/C" means you have to play:
----|
-0--|
-2--|
-2--|
-3--|
----|
Capo: 0
Intro Tab:
-------5---------3--|
--------------------|
-----3---------3----|
---3---------3------|
-0---------0--------|
--------------------|
Chords after intro:
A G Dadd4 G tab to A
A                
Everyone when she was young,
      A/F#                 
They said she was the pretty one
      Asus2/C           Asus2/G           A
She's pretty now, just watch her as she goes
A
Waiting for the bus to come
     A/F# 
She holds the hands of someone young
      Asus2/C              Asus2/G           A
Whose mother comes and she sees her and she smiles
              Asus2/C     A
Thank you Loui-----------se
         Asus2/C     A
Mary Loui------------se
              a/F  Asus2/C  G  Dadd4   A
Mother of thre-------------------------e
https://www.coveralia.com/acordes/thank-you-louise-ryan-adams.php
A
Waiting in the check-out line
     A/F#     
The supermarket, Christmas time
     
    Asus2/C            Asus2/G          A
She helps someone who doesn't have the change
A
Takes a dollar from her purse
     A/F#
She pays and doesn't say a word
     Asus2/C             Asus2/G           A
And winks and grins and 'Merry Christmas, friend'
              Asus2/C     A
Thank you Loui-----------se
         Asus2/C     A
Mary Loui------------se
              a/F  Asus2/C  G  Dadd4   A
Mother of thre-------------------------e
A
In Baltimore, the freezing cold,
       A/F#
That chills her daughter to the bone
     Asus2/C            Asus2/G             A
She walks from work and cops the drugs and leaves
A
Her brother lay upon the bed
      A/F#
With busted teeth and broken head
   Asus2/C             Asus2/G              A
He hears the phone and knows his brother's dead
              Asus2/C     A
Thank you Loui-----------se
         Asus2/C     A
Mary Loui------------se
              a/F  Asus2/C  G  Dadd4   A
Mother of two--------------------------o