Troll and Back Up Singers

We were talking about my early reader book The Three Billy Goats Gruff, and my wife said it should be named "The Adorable Troll and Some Goats." Then someone else said, "So the troll is the star, and the goats are back-up singers?" Which lead me to this. In the full picture, the back-up goats are singing "Before you cross my bridge..."