Frank is a 2014 film directed by Lenny Abrahamson, centered on a young musician named Jon, who s an eccentric pop band led by the enigmatic Frank, a man who always wears a large papier-mâché head. Michael Fassbender stars as Frank, ed by Domhnall Gleeson and Maggie Gyllenhaal. The narrative explores themes of fame, artistry, and mental health, with a blend of dark humor and poignant moments.