http://www.youtube.com/watch?v=OFzXaFbxDcM
I figured I'd at least get this out here so someone can improve it when they have time.

B  Abm   B  F# - through intro
[Intro - spoken]
Hey Neighbor, welcome again to this neighborhood. I'd like to show you something. 
Do you know what this is? Well, maybe if I push this button. This is a cassette 
player with a little cassette in here. And there's nothing written on it so we'll 
have to play it to see what's on it

[Verse 1]
         Abm (133111@4)
Did you ever imagine things?
         BAre (x2444x@1)they scary things?
         AbmDid (133111@4)you ever imagine things
         F#Things (244322@1)you'd like to have?
                   B (x2444x@1)               AbmDid (133111@4)you ever see a cat's eyes in the dark
         F#And (244322@1)wondered what they were?
         Abm (133111@4)                               F#Did (244322@1)you ever pretend about things like that before?



[Hook]
         Abm (133111@4)                                F#Did (244322@1)ever grow anything in the Garden of your Mind?
         AbmYou (133111@4)can grow ideas
                      F#In (244322@1)the Garden of your mind
       B (x2444x@1)   F# (244322@1)E (022100@1)     Abm (133111@4)      F#It's (244322@1)good to be curious about many things
          E (022100@1)                   B (x2444x@1)   F#You (244322@1)can think about things and make believe
E (022100@1)                    F#All (244322@1)you have to do is think
             B (x2444x@1)    Abm (133111@4)    F#And (244322@1)they'll grow



[Verse 2]
         AbmImagine (133111@4)every person that you see
         F#Is (244322@1)someone different
         Abm (133111@4)                   F#From (244322@1)every other person in the world
        AbmSome (133111@4)can do things
        F#Some (244322@1)can do others
        Abm (133111@4)                                               F#Did (244322@1)you ever think about the many things you've learned to do?

[Hook]
         Abm (133111@4)                                F#Did (244322@1)ever grow anything in the Garden of your Mind?
         AbmYou (133111@4)can grow ideas
                      F#In (244322@1)the Garden of your mind
       B (x2444x@1)   F# (244322@1)E (022100@1)     Abm (133111@4)      F#It's (244322@1)good to be curious about many things
          E (022100@1)                   B (x2444x@1)   F#You (244322@1)can think about things and make believe
E (022100@1)                    F#All (244322@1)you have to do is think
             B (x2444x@1)    Abm (133111@4)    F#And (244322@1)they'll grow

[Bridge]
B (x2444x@1)    Abm (133111@4)    F#Did (244322@1)you feel like going like that? (hand snap)
B (x2444x@1)    Abm (133111@4)    F#Let's (244322@1)give the fish some food
     Abm (133111@4)                       F#Mr (244322@1)McFeely, I didn't order any whistles

(music break)
B (x2444x@1)Abm (133111@4)   B (x2444x@1)F#(repeat) (244322@1)That's what they call these slide things

Did you feel like going like that? (hand snap)
     Abm (133111@4)                       F#There (244322@1)are so many things to learn about in this world
     Abm (133111@4)                              F#And (244322@1)so many people who can help us learn

[Hook]
         Abm (133111@4)                                F#Did (244322@1)ever grow anything in the Garden of your Mind?
         AbmYou (133111@4)can grow ideas
                      F#In (244322@1)the Garden of your mind
       B (x2444x@1)   F# (244322@1)E (022100@1)     Abm (133111@4)      F#It's (244322@1)good to be curious about many things
          E (022100@1)                   B (x2444x@1)   F#You (244322@1)can think about things and make believe
E (022100@1)                    F#All (244322@1)you have to do is think
          E (022100@1)                   B (x2444x@1)   F#You (244322@1)can think about things and make believe
E (022100@1)                    F#All (244322@1)you have to do is think
             B (x2444x@1)    Abm (133111@4)    F#And (244322@1)they'll grow