HARMONY — A Drum & Chant Workshop with Jim Donovan, founding member of the band Rusted Root, will be held from 7 to 9 p.m. March 8 at Bottlebrush: A Gallery for the Arts, 539 Main St. Cost is $35 in advance or $45 at the door. To register, call 724-452-0539.

PITTSBURGH — Phipps Conservatory and Botanical Gardens will offer free admission from 9:30 a.m. to 5 p.m. Monday thanks to a grant from the Jack Buncher Foundation. For information, call 412-622-6914 or visit phipps.conservatory.org.

PITTSBURGH — The Glenn Miller Orchestra will perform at 7:30 p.m. March 2 at the Hillman Center for the Performing Arts at Shady Side Academy Senior School, 423 Fox Chapel Road.The orchestra's big band classics include “Chattanooga Choo Choo” and “In the Mood.” Tickets are $25 for adults, $20 for senior citizens, $10 for students and $5 for veterans. Call 412-968-3040 or visit www.thehillman.org.

PITTSBURGH — The Microscopic Opera Company presents “The Little Sweep,” a children's opera, March 1 to 3 at the Pittsburgh School for the Creative and Performing Arts High School Theatre, 111 Ninth St.Curtain is at 7 p.m. March 1, 4 and 7 p.m. March 2, and 2 and 4 p.m. March 3. Tickets are $15 for adults and $8 for those 18 and younger and available at www.microscopicopera.org.

PITTSBURGH — Charlie Thomas' Drifters, one of the first groups inducted into the Rock and Roll Hall of Fame, will headline the Roots of Rock and Roll Volume XXXIX shows at 5 and 8:30 p.m. Saturday at the Benedum Center, 719 Liberty Ave.The Drifters are celebrating 60 years in show business and their hits include “Under the Boardwalk,” and “Up on the Roof.”Tickets are $45.75 and $30.75 and available by calling 412-456-6666.

AMBRIDGE — Old Economy Village is staying open year-round, so visitors can see what life was like for the Harmonists during winter.Admission is available at the visitors center, 270 16th St. Cost is $10 for adults, $9 for senior citizens, $6 for children ages 3 to 11, and free for active military personnel. Old Economy is open 10 a.m. to 5 p.m. Tuesdays through Saturdays and noon to 5 p.m. Sundays.

PITTSBURGH — Showing at the Andy Warhol Museum is “Regarding Warhol: Sixty Artists, Fifty Years” through April 28.With about 45 works by Warhol alongside 100 works by 60 other artists, “Regarding Warhol” juxtaposes Warhol’s works with those by other artists.Hours are 10 a.m. to 5 p.m. Tuesdays through Sundays with hours until 10 p.m. Fridays.Admission is $20 for adults, and $10 for students and children age 3 to 18. Admission is half price from 5 to 10 p.m. Fridays. Call 412-237-8300 or visit www.warhol.org.