“Music in the Courtyard,” a free concert sponsored by the Butler Public Library and the Thompson-Miller Funeral Home, will feature Christie Kecskemephy and Gary Kleemann from the Mahoney Band and the TMG Jazztette performing easy rock, oldies and jazz from 2 to 4 p.m. Sunday in the library courtyard, 218 N. McKean St. Apple cider, coffee and pumpkin cookies will be served.

Bottlebrush: A Gallery for the Arts, 539 Main St., Harmony, will host a performance of folk, bluegrass and alternative rock by singer/songwriter Todd Burge at 7 p.m. Saturday. The Plowshare Poets will open. Admission is $10. Emmy nominated singer/songwriter Ellen Cherry will perform folk, pop, jazz, and instrumental music at 7 p.m. Oct. 25. Admission is $15. Call 724-452-0539.

Allegheny RiverStone Center for the Arts presents Cello Fury at 7 p.m. Friday at the Allegheny-Clarion Valley High School auditorium. General admission is $10; parents with students, $5 each; and children younger than 6, free. On Sunday, ARCA will host an open house from noon to 5 p.m. at Lincoln Hall, 92 S. Palmer St., Foxburg. Wurlitzer Theatre Organ demonstrations are planned.Christian musician Brian Campbell will perform at 7 p.m. Friday at Biblical Life Institute, formerly called Transylvania Bible School, 927 Freeport Road, South Buffalo Township, Armstrong County. Tickets are $10. Call 724-295-2464.Rhythm and blues artist Billy Price will perform at 8 p.m. Saturday at the Kean Theatre, 5847 Meridian Road, Gibsonia. Tickets start at $26 and are available by calling 724-444-5326.