Found good deal for Rockband 4, maybe can price match with jbhifi, if you find better please disregards this
Playstation 4 LINK: https://ebgames.com.au/ps4-210294-Rock-Band-4--Band-in-a-Box… $168
Xbox One LINK: https://ebgames.com.au/xbox-one-210295-Rock-Band-4--Band-in-… $168 SOLD OUT
Xbox one only guitar bundle LINK: https://ebgames.com.au/xbox-one-210293-Rock-Band-4---Guitar-… $68
Playstation 4 Guitar bundle LINK: https://ebgames.com.au/ps4-210292-Rock-Band-4---Guitar-Bundl… $68
Would buy but no xbox ones in stock ebgames wide and so jb won't price match!