F#

 Intro: 
         F#      D#m7 Bm7 E9
         Keep an eye on summer (this year)
         F#      D#m7 Bm7 E9 (N.C.)
         Keep an eye on summer
                  (keep an eye on)
         F#      D#m7    G#m7 C#9
         We said goodbye last September
          F#     D#m7    G#m7 C#9
         Your words I still can hear
          F#     A#m7 B  C#7/G# /C# F# D#m7 Bm7  E9
         Keep an eye on summer   this year       (keep an eye on)

         F#      D#m7    G#m7 C#9
         Those things I say in my letters
                 F#      D#m7 Bm7 E9 (N.C.)
         You'll find them all sincere
          F#     A#m7 B  C#7/G# /C# F# Bm7 E9 F# F9
         Keep an eye on summer   this yea..ea..ea..ear

 Bridge:
         Bb      Gm Cm F7
         Soon we'll be graduating
         Bb      Gm      Cm F7
         And we'll be so far apart
         C#      A#m7    D#m7 G#7
         And though you could be dating
          C#     C#7+    C#7     C#74 C#7
         I'm waiting     and waiting

         F#      D#m7    G#m7 C#9
         And as we look at the future
                 F#      D#m7 Bm7 E9 (N.C.)
         Though it be through a tear
          F#     A#m7 B  C#7/G# (N.C.) C#7 D7 (G) [guitar only on C#7 D7]
         Keep an eye on summer   thi-is year

 Coda (Repeat To Fade):
          G      Em7 Cm7 F9
         (Keep an eye on summer)
                 (Keep an eye on)

来源：www.cifraclub.com