This is a 2 part Bucket Band song. Both parts have improvisation measures where you could have solo improvisation or group improvisation. What a fun way to teach improvisation.
The zip file includes the Score, Bucket 1 part, Bucket 2 part, mp3 recording, and mp3 backing track.
Check out the Demo Video at: https://youtu.be/DyqHBGKRK58
This song can be performed by itself or with the backing track.