Complex sentence: The amateur premiere of "The Boy from Oz" was performed by Miranda Musical Society (Sydney, Australia) in April 2008 and in Adelaide on the 23rd of October at the Arts Theatre, Angus Street.
Split into simpler sentences: The amateur premiere of "The Boy from Oz" was performed by Miranda Musical Society (Sydney, Australia) in April 2008. The premiere Adelaide amateur production will commence on 23rd of October at the Arts Theatre, Angus Street.