They had to learn...

 A Cracker

 "You villain...

 Untitled

 Untitled

 Doggie and the Glove

 Dandy Tom

 King

 Aeroplane For Sal...

 Untitled

 Cat in a Gladston...

 Bye-By, Shan'...

 Swank!

 Old Mother Hubbard

 B Is Her Brother ...

 I'm Now at t...

 I’d Be a Sa...

 Le Voyageur