John Lilly with Rick Bruening will perform Americana music at 7 p.m. Friday at Bottlebrush: A Gallery for the Arts, 539 Main St., Harmony. Admission is $10, and reservations are required. Call 724-452-0539.

The Tornado Big Band will perform at the jazz festival Friday at Allegheny-Clarion Valley High School. The newly formed Junior High Jazz Band also will play.

Allegheny RiverStone Center for the Arts hosts David Wickerham in concert on the Wurlitzer theater organ at 2 p.m. Sunday at Lincoln Hall, 92 Palmer St. Tickets are $15 for adults and $5 for students. Call 412-867-1816 or visit alleghenyriverstone.org.

Pittsburgh Opera presents “Cinderella” at 8 p.m. Saturday, 7 p.m. Tuesday, 8 p.m. May 3 and 2 p.m. May 5 at the Benedum Center, 719 Liberty Ave. Tickets start at $10. Call 412-456-6666.