A new comedy film, Power Ballad, features Paul Rudd and Nick Jonas in a story that involves a dispute over song credit. The movie, directed by John Carney, has received mixed reviews, with some outlets finding it charming and heartfelt, while others consider it slight or not entirely successful. Reviews are divided on the film's effectiveness, with some praising its portrayal of the power of music and others finding it falls short of being truly charming.