Paul Rudd and Nick Jonas star as musicians involved in a case of songwriting pilfering in John Carney’s warm, charming film

In John Carney's Power Balld, wedding singer Rick (Paul Rudd) risks it all to claim credit after fading pop star Danny (Nick Jonas) turns his song into a hit.

Paul Rudd and Nick Jonas star as musicians involved in a case of songwriting pilfering in John Carney’s warm, charming film

I still expect more from the writer/director of "Once."