From left, Butler High School students Patrick Fitz, violin; Joe Hertzog, violin; Cara Koerner, violin; and Phylicia Collins, viola, will perform April 21 at Heinz Hall with the Pittsburgh Symphony Orchestra through its Side by Side program.

PITTSBURGH A number of Butler County high school students will preform alongside members of the Pittsburgh Symphony Orchestra in a special concert on April 21.

Students chosen for the concert in Heinz Hall will spend the evening with the musicians, participating in a discussion and attending an ice cream reception after the concert.

The theme of the concert, conducted by Daniel Meyer, will be "Music from Around the World."

Students participating in the concert are:

Knoch: Chauntelle Spencer, violin

Butler: Patrick Fitz, violin; Joe Hertzog, violin; Cara Koerner, violin; and Phylicia Collins, viola;Students participating in the Audience of the Future discussion:

Knoch: Courtney Zacherl, violin; Terry Thompson, violin; Jessica Johanson, violin; Chauntelle Spencer, viola; Ray Myers, violin; Elizabeth Burchanowski, violin; Sean McLaughlin, saxophone; Ellen Mathia, violin; Chelsea Biernesser, violin; and Jamie Cashdollar, percussion.Also, Cashdollar has been invited to participate in an internship with the director of video production at Heinz Hall.Tickets to the concert are available at www.pittsburghsymphony.com or at 4142-392-4900.