The original recording is a semitone higher (capo 1)

Intro: C    A     D  G  C

C                   A        D             G         C
Banana split for my baby, a glass of plain water for me.
C                   A        D                       G 
Banana split for my baby, a glass of plain water for me.
C              A              F                        G
Dispenser man, if you please, serve my chick a mess of calories.
C                   A        D             G         C
Banana split for my baby, a glass of plain water for me.

  G   A    B C
 | -------------------- | 
 | ------------1------- | 
 | ------------0------- | 
 | ------------2------- | 
 | ------0---2-3------- | 
 | --3----------------- |  Flip back the lid scoop everthing in sight...

This structure continues with some variation

Enjoy!