> For the American market and the October 2001 release, the cover art of Is This It was changed to a psychedelic photograph of subatomic particle tracks in a bu

> For the American market and the October 2001 release, the cover art of Is This It was changed to a psychedelic photograph of subatomic particle tracks in a bubble chamber. https://en.wikipedia.org/wiki/Is_This_It https://en.wikipedia.org/wiki/Is_This_It