STOMP, the international show of light, sound and movement, will have shows at 7:30 p.m. tonight, at 8 p.m. Friday, at 5 and 9 p.m. Saturday, and at 3 and 7 p.m. Sunday at the Benedum Center, 719 Liberty Ave. Tickets range from $21 to $49 and are available by calling 412-456-6666 or online at www.pgharts.org.

Music in a Great Space, the concert series at Shadyside Presbyterian Church, will present organist J. Christopher Pardini performing selected works of Felix Mendelssohn at 4 p.m. Sunday.

Pardini will perform the second of two concerts designed to present Mendelssohn's complete organ works. Tickets are $10 for adults and $5 for seniors age 60 and older; students and children are admitted free. Proceeds from ticket sales benefit the global missions of the church, which is located at the corner of Amberson Avenue and Westminster Place. Call 412-682-4300.