Noon-5 p.m. Sunday, Central City Park, downtown Macon. Music celebrating the life of Duane Allman with special guests Tommy Talton, Robert Coleman and more. Admission is 10 canned goods per person; benefits the Rescue Mission of Middle Georgia. www.skydogmacon.com.
PLANES AND TRAINS MODEL RAILROAD SHOW
9 a.m.-5 p.m. Sunday-Wednesday and Friday-Saturday, Museum of Aviation, Ga. 247 at Russell Parkway, Warner Robins. See the Middle Georgia Model Railroad Club’s large display of model trains along with other displays and exhibits. Free. www.mgmrc.org.
2:30 p.m. Sunday and 7:30 p.m. Friday-Saturday, Perry Players, 901 Main St., Perry. Directed by Hunter Hufnagel. $18 adults; $15 seniors, military, children and students. www.perryplayers.org. 478-987-5354.
PIANIST IAN ALTMAN
7:30 p.m. Monday, Fickling Hall, Mercer University. Performing works by Clementi and Chopin. Part of the Joan Stockstill Godsey Concert Series. Free. www.mercer.edu/music.
ACOUSTIC WORKSHOP 20-YEAR ANNIVERSARY SHOW
8 p.m. Saturday, Cox Capitol Theatre, 382 Second St. Shane Bridges, Josh Carson, Brad Sorrell and Charles Gaston celebrate the 20th year of Acoustic Workshop. $12 in advance; $15 day of. www.coxcapitoltheatre.com.