AC/DC continue to tease fans by rolling out updates one by one. Speculation is that they are preparing to announce a new album and possible tour.1) This short teaser video with a glowing neon lightning bolt. Then a different teaser video later with the lightning bolt at different angles and glimpses of different letters.
2) The neon glowing lightning bolt from their logo, and "PWR/UP" on a new website and band newsletter with a "Power Up" menu option that invites fans to sign up for a newsletter. Plus they changed all of their social media profile photos.
3) A photograph showing the reunited lineup of the band under the words "PWR/UP".
4) A "PWR/UP" advertisement was posted outside of guitarist Angus Young's former school.
What are AC/DC up to?" Hear, Brian Johnson talk about the band never changing and Angus Young on Phil Rudd's troubles and AC/DC being a guitar band, and below.