Movie Quiz: Double Features 3

Another installment of everyone's favourite: Double Features. There's a theme to these three. Answers in the Comments section.

1. A quadriplegic is born to a poor Irish family. Not only does he overcome his disabilities to become a talented painter and writer, he also leads the youth of a small town against the local ban on dancing.
   
2. An Irishman living in England is falsely implicated in an IRA bombing and sent to prison. He shares a cell with his Dad, who has to arrange an extravagant wedding for his daughter.
   
3. Warfare erupts between rival bands of criminals in 1860s Manhattan. In the midst of this violence, the Olsen Twins scheme to win a college scholarship and sneak onto the set of a music video.