The Mary Janes Promotional Rock Band Poster

Did this event happen in an alternate comic-based universe or was it interrupted by super villains needing the drummer to don her mask and save the day? We may never know, but this poster has crossed the extra-dimensional divide and was reproduced on museum-quality thick and durable matte paper.

Inspired by other famous punk rock bands, there are multiple easter eggs in this design, can you find them all?