Bm7-5 E7 I'll be alone each and every night Bm7-5 E7 While you're away, don't forget to write Em7 A7sus4 A7 Em7 A7sus4 A7 Bye-bye, so long, farewell, bye-bye, so long - Em7 A7 F#m7 B7-9 See you in September Em7 A7 F#m7 B7-9 See you when the summer's through. Em7 A7 F#m7 B7 Here we are saying goodbye at the station; Em7 E7 Em7 A7 Summer vacation is taking you away. (N.C.) Em7 A7 F#m7 B7-9 Have a good time, but remember Em7 A7 F#m7 B7 There is danger in the summer moon above G C9 F#m7 B7-9 Will I see you in September Em7 A7 (N.C.) Bm7 - E7 Or lose you to a summer love Bm7-5 E7 Counting the days 'til I'll be with you Bm7-5 E7 Counting the hours and the minutes, too (Key Change) Em7 A7 Em7 A7 Bye, baby, goodbye, bye, baby, goodbye F#m7 B7 F#m7 B7 Bye, baby, goodbye, bye, baby, goodbye (N.C) F#m7 B7 G#m7 C#7 Have a good time, but remember F#m7 B7 G#m7 C#7 There is danger in the summer moon above A D9 G#m7 C#7 Will I see you in September F#m7 B7 (N.C.) E Cdim Bm7-5 E Or lose you to a summer love.
Source: http://www.theguitarguy.com/seeyouin.htm