No sex or nudity show in this movie. Few sexual references.

One of the guitarists cuts his fingers on his guitar strings, and the bloodstained guitar is shown in detail for a few seconds.

A powerful theme of the film particularly with U2 is violence and war in music.

One use of the word "Sh*t"

Jack White is briefly seen to be smoking in a few shots.

The footage of the Dublin riots and bombings of the mid-70's could be disturbing to some younger children.