8  8  8    8   8     8  -8 7   -6   -6         
You gotta sing when your spirit says sing.

8  8  8    8   8     8   9 8   -8    8
You gotta sing when your spirit says sing.

8     8   -10-10  9    8    
When your spirit says sing,

 8  -8 7  -8   -8    7  8
you gotta sing right along.

8  -8  7  -8   7   -6    7 -6   6    -6
You gotta sing when your spirit says sing.

Subsequent verses:
Substitute...you gotta shout
          ...you gotta shout out loud.

          ...you gotta wiggle
          ...you gotta wiggle like a worm

          ...you gotta shake
          ...you gotta shake like a snake