Natili's Restaurant and Lounge, 104 W. Wayne St., hosts Vince's Piano Quartet for an Oktoberfest celebration at 6 p.m. today, The Soul Patrol at 9 p.m. Friday and Buzz and the Street Guys at 9 p.m. Saturday. No cover. A Halloween party featuring Vince's Piano Quartet and a costume contest is set for Oct. 26. Call 724-287-5033.

Hotel Saxonburg, 220 Main St., Saxonburg, presents Don Schiebel from 6 to 9 p.m. Friday. A Halloween party with prizes for best costume is set for 7 to 10 p.m. Oct. 27. Call 724-352-4200.

A singles dance is planned for 8 to 11 p.m. Friday at Calvin Presbyterian Church, 415 E. Grandview Ave., Zelienople. A free dance lesson is offered from 7 to 8 p.m. Music by Tom Menchyk. Admission is $10; first-time guests receive a $5 discount. Beverages and a light meal are included. Call 724-452-7560, Ext. 19.

Beacon Hotel, 231 Beacon Road, Renfrew, hosts the band Squeazin the Sharman at 9:30 p.m. Saturday. A Halloween party with blues band Angel and the Prophets is planned for Oct. 26. Call 724-586-6233.

A dance featuring oldies music is planned for 8:30 to 11:30 p.m. Saturday at the Meridian Veterans Club, 125 Veterans Club Road, Butler Township. Music by Marty Tack. Snacks will be provided, and a costume contest is planned. Admission is $7. Call 724-283-1867.

Music and dancing will take place from 7 to 10 p.m. Friday at the Donegal Grange, 851 E. Slippery Rock Road, Chicora. Music by Country Limits Band. Couples and singles welcome. Admission is $3. Call 724-287-8900.

Hoyt Institute of Fine Arts, 124 E. Leasure Ave., New Castle, presents the Hoyt Mid Atlantic Juried Exhibition through Nov. 2. Hours are 11 a.m. to 8 p.m. Tuesdays and Thursdays and 11 a.m. to 4 p.m. Wednesdays, Fridays and Saturdays. Admission is free. Call 724-652-2882 or visit www.hoytartcenter.org.Red Brick Gallery, 17 Main St., Foxburg, is featuring the pottery of Amanda Lewis and the creative mixed media work of Carol McDonald. Hours are 4 to 8 p.m. Fridays, noon to 8 p.m. Saturdays, and 1 to 6 p.m. Sundays. E-mail edmonds@embarqmail.com.

Carnegie Museum of Art, 4400 Forbes Ave., hosts “Inventing the Modern World,” which showcases decorative arts and design innovations from World’s Fairs, through Feb. 24. Hours are 10 a.m. to 5 p.m. Tuesdays through Saturdays, with additional hours until 8 p.m. Thursdays, and noon to 5 p.m. Sundays. Admission is $17.95 for adults, $14.95 for senior citizens, $11.95 for students with ID and children ages 3 to 18, and free for children younger than 3. Call 412-622-3131 or visit www.cmoa.org.Filmmakers Galleries, 477 Melwood Ave., presents a new photography exhibit, the Marcellus Shale Documentary Project, with work from six photographers, through Jan. 6. Hours are noon to 7 p.m. Mondays through Thursdays and noon to 6 p.m. Fridays. E-mail info@the-msdp.us.Silver Eye Center for Photography, 1015 E. Carson St., hosts “No Job No Home No Peace No Rest: An Installation by Will Steacy” through Dec. 15. Hours are noon to 6 p.m. Tuesdays through Saturdays. Admission is free. Call 412-431-1810 or visit www.silvereye.org.Society for Contemporary Craft, 2100 Smallman St., hosts “Humor in Craft” through Oct. 27. Hours are 10 a.m. to 5 p.m. Mondays through Saturdays. Admission is free. Call 412-261-7003.