For all my Aussie mates JB have finally listed this title, and for a good price. Same release date as the US - 26/04, which means we get it 14 hours before East Coast USA! The deluxe CD/DVD edition can be had for $22.99 here
https://www.jbhifi.com.au/music/browse/rock/secret-the-deluxe-edition/381878/
https://www.jbhifi.com.au/music/browse/rock/secret-the-deluxe-edition/381878/