I'm sure these chords are 100% correct.

Dm       F7                 Bbmaj7           Em7  A7
Sunny....yesterday my life was filled  with  rain.
Dm       F7          Bbmaj7                    Em7 A7
Sunny....you smiled at me and really eased the pain.
Dm                             F7
Now the dark days are done and the bright days are here,
Bbmaj7              Em7   A7
my sunny one shines so sincere.
Dm               A7           Dm     
Oh, Sunny one so true, I love you.

Em     G7                Cmaj7    F#m7    B7
Sunny, thank you for the sunshine bouquet.
Em     G7                Cmaj7    F#m7           B7
Sunny, thank you for the love you brought my way.
Em                  G7
You gave to me your all and all,
Cmaj7          F#m7          B7
and now I feel ten feet tall.
Em               B7           Em   
Oh, Sunny one so true, I love you.

Fm       Ab7               C#maj7              Gm   C7
Sunny....thank you for the truth you've let me see.
Fm       Ab7               C#maj7          Gm   C7
Sunny....thank you for the facts from A to Z.
Fm                               Ab7  
My life was torn like wind blown sand,
     C#maj7                    Gm   C7
then a rock was formed when we held hands.
Fm           C7           Fm
Sunny one so true, I love you.

Fm     Ab7                C#maj7          Gm    C7
Sunny, thank you for that smile upon your face.
Fm     Ab7                C#maj7                Gm    C7
Sunny, thank you for that gleam that flows with grace.
Fm                          Ab7
You're my spark of nature's fire,
C#maj7                   Gm  C7
you're my sweet complete desire.
Fm           C7           Fm     
Sunny one so true, I love you.