“The very best”.

Courtesy of Wikipedia.

Intro

Here comes Mister Softee
The soft ice cream man.

1st verse

The creamiest dreamiest soft ice cream,
You get from Mister Softee
For a refreshing delight supreme
Look for Mister Softee

2nd verse

My milkshakes and my sundaes and my cones are such a treat
Listen for my store on wheels ding-a-ling down the street

3rd verse

The creamiest, dreamiest soft ice cream
You get from Mister Softee
For a refreshing delight supreme
Look for Mister Softee

Coda

S–O–F–T double–E, Mister Softee.