An evening of Broadway musical favorites will be performed by soprano Rachel Fagan at 7 p.m. Saturday at Hill United Presbyterian Church, 501 Second St., to benefit the “Girls for Grandmas” Walk to End Alzheimer’s Team for the Alzheimer’s Association. Donations will be accepted at the door. Call 724-287-5427.

Music in the Courtyard concert series continues with TMG Jazztette performing jazz and easy rock tunes at 2 p.m. Sunday in the courtyard at the Butler Public Library, 218 N. McKean St. The free concert is hosted by the library and the Thompson-Miller Funeral Home. Refreshments will be provided. The next concert in the series will feature the Rumblers playing oldies on Oct. 19.

Zelienople Community Park will be the site of a concert by Eugene and The Nightcrawlers from 5 to 7 p.m. Saturday at the amphitheater. Admission of $5 supports the park. Hot dogs, hamburgers and soft drinks will be available. Call 724-452-0231 or visit zelienoplecommunitypark@gmail.com.

Succop Nature Park, formerly the Succop Conservancy, is celebrating its new moniker with a picnic and music from 5 to 8 p.m. Oct. 16. Information about the park at 185 W. Airport Road is available by e-mailing rhandel@aswp.org or visiting www.aswp.org.

The second annual Pittsburgh Youth Harmony Festival, open for free to all teens and music educators, is Oct. 4 at Glade Run Presbyterian Church, 1091 Pittsburgh Road, Valencia. The festival begins with registration at 8 a.m. and ends with a free show for the public at 5 p.m. The event is sponsored by the North Hills Harmony Line Chorus, Barbershop Harmony Society; and the Greater Harmony Chorus, Sweet Adelines International. Call 724-472-7057.