Intro:  Bb. (run up chromatically: Bb9 B9 C9 Db9 D9 Eb9)
 
 
Bb                  G                         Cm7
Crazy ... I'm crazy for feelin' so lonely
       F                             Edim    Bb7   Bdim   C9   F
I'm crazy ... crazy for feelin' so blue
Bb                  G                                   Cm7
I knew you'd love me as long as you wanted
               F                                                                  Bb   Cm7   Gdim   Bb
And then someday, you'd leave me for somebody new

Eb7                                         Bb
Worry ... why do I let myself worry?
C7                                                 F (riff on 6th fret)
Wonderin' ... what in the world did I do?

       Bb                G                                        Cm7
Oh, crazy ... for thinkin' that my love could hold you
       Ebmaj7  Dm7           Cm7         G7
I'm crazy for tryin', and crazy for cryin'
          Cm7              F      Bb    (F#7) (modulation to B)
And I'm crazy for lovin' you

B                   G#                            C#m7
Crazy ... for thinkin' that my love could hold you
      Emaj7      D#m7        C#m7      G#7
I'm crazy for tryin', and crazy for cryin'

             C#m7       F#      B 
And I'm crazy for lovin' you