The 67-70 version fades right before you hear the first notes of Prudence... if you wanna do it yourself...
Just download Audacity- its a free WAVE editor- you can import / export to mp3 - I do that sometimes when I'm preparing mp3s.
(You then highlight the end of the song and do the effect to FADE OUT)
Everyone's talkin' 'bout the President
We all chip in for a bag of cement