'Power Ballad' Review: Paul Rudd, Nick Jonas deliver crowd-pleasing music dramedy

Paul Rudd and Nick Jonas go head-to-head in the latest music dramedy from Irish writer/director John Carney.

"Power Ballad" follows Rick Power (Rudd), an American wedding singer living in Ireland who yearns for the good old days as the frontman of rock band, a life he turned away from after marrying his Irish bride and having a daughter. When Rick wants to play one of his old songs (a total mood killer), his drummer has to remind him, "We're not rock stars, Rick. We're human jukeboxes."

His band...