Katy Perry's new single rumoured to be called 'Roar'

Popstar, Katy Perry recently unveiled details of her new album on the side of a gold-plated lorry. Now reports are coming in that its lead single is likely to be named ‘Roar’.

It’s already been speculated that she’ll premiere some music from the LP at next month’s MTV VMA awards. Now, Idolator are running a story of the first track’s title – with producer/songwriter Dr Luke previously confirming via Twitter that it “starts with a ‘R’”.

Perry’s new effort, Prism will drop on 22 October. Check out a picture of the aforementioned truck below:

[via Billboard]