The chords for this song are
C, C7, Dm, Em, F, Fm, G
-- Intro --
Repeat twice:
C [4 bars]
Dm Em F G
Once upon a time I almost lost my mind
C                           
I was lonely, I was lonely, yeah
      Dm                     Em 
Once upon a time
            C 
Hoping every day things would go my way
C
I was lonely, I was lonely, yeah
      Dm                    Em
Once upon a time
            C     C7   
I never knew what love could do ...I was lonely
F            Fm                          C
I was lonely, yeah
      Dm       Em 
Once upon a time... 
            C
I was really lonely
Dm Em F G
Dm Em F G
I never knew what love could do I was lonely
F            Fm                     C
I was lonely once upon a time,
      Dm                 C
etc...