This entertainment consisted of a fairground organ and a stage with actors 'parading' on it.
The back of the photo is annotated:
"Hancock's Living Pictures bioscope show built up around the turn of the century. On the left can be seen Burrell…
The museum was founded in 1967 by Paul Corin's father and carried on by Paul until it closed in 2012. The collection included some very ornate organs including fairground organs.