Growl is an English-language children's musical created by the British National Youth Musical Company. Performance by Serious Play. "Seriously play" musical is an international first-class brand of musical theatre created by Shanghai Fresh Prime Limited and NYMT. This is the real story of the Big Bad Wolf. As the forest guardian, the big bad wolf silently guards a beautiful forest and the small animals living there. Suddenly one day, a clever lumberjack and his cronies want to cut down the forest and build a new community. To beat the wolf, they spread doubt among the wolf's friends. The wolf and his woodland family will be tested to breaking point, and even the gentlest of creatures will learn that there are times when you just have to be Big and Bad.