COUNTYPortersville-Prospect Rotary Club brings “Elvis” to the Atrium on Friday. Doors open at 6:30 p.m. with the show starting at 7:30. Tickets are $20 at the door. The event will benefit Portersville-Prospect Rotary Club projects.

REGIONAllegheny RiverStone Center for the Arts presents an afternoon of chamber music based on “Folk Songs and Love Songs” as performed by cellist Aron Zelkowicz, pianist Naomi Niskala, and violinist Daniel Andai along with mezzo-soprano Kathy Soroka in a cameo performance. Tickets are $25 for adults and $5 for students, available at www.alleghenyriverstone.org or by calling 724-659-3153.