uncommon bard composition enchantment fortune mental 

Cast [R] somatic, verbal; Trigger You or an ally within 60 feet rolls a saving throw against an auditory or visual effect.

Area 60-foot emanation

Your performance protects you and your allies. Roll a Performance check for a type you know: an auditory performance if the trigger was auditory, or a visual one for a visual trigger. You and allies in the area can use the better result between your Performance check and the saving throw.

Core Rulebook, page 386.