North Valley Symphony Orchestra is proud to present four orchestra soloists in an evening of concerto excerpts. The winner of the 2018 Summerford Violin Concerto Competition will be introduced and will be among the performers. $5. North Canyon High School Auditorium, 1700 E. Union Hills Dr., Phoenix. 7 p.m. northvalleysymphony.org

North Valley Symphony Orchestra is proud to present four orchestra soloists in an evening of concerto excerpts. The winner of the 2018 Summerford Violin Concerto Competition will be introduced and will be among the performers. $5. North Canyon High School Auditorium, 1700 E. Union Hills Dr., Phoenix. 7 p.m. northvalleysymphony.org

Tickets are on sale for what will surely be sold-out performances of ProMusica’s three-church choir, 100-voice season finale. ProMusica Arizona’s chorale will be joined by choirs from La Casa de Cristo Lutheran Church, American Lutheran Church and All Saints Lutheran Church and accompanied by a string orchestra. Performances will be at 7:30 p.m. April 13...

Fairway House at Grayhawk 8620 E. Thompson Peak Pkwy., Scottsdale 480-422-8449 azmusicfest.org

Daisy Mountain Fire is offering a one-evening class in which ASHI-certified instructors will teach you how to properly deliver help to people having a cardio event until first responders can arrive. Registration is required. Space is limited. $25. Daisy Mountain Fire Station 143, 35050 S. Old Black Canyon Hwy., Black Canyon City. 6–10 p.m. 623-465-7400; paul.schickel@dmfd.org

Support Diamond Canyon School’s Night of Excellence, an evening of fun and entertainment for families and community members. Enjoy beautiful music provided by the school’s award-winning bands and choirs, as well as highlights of the strings programs and fabulous art exhibits featured at the A+ School of Excellence Classroom Gallery Walks. Free. 40004 N. Liberty Bell Way, Anthem. 5–7 p.m....

More than 1,000 guests are expected to hear stories of courage, life and love at Arizona Biltmore Resort. Funds raised will provide respite and end of life care to children with life-limiting conditions. Free. Arizona Biltmore Resort, Frank Lloyd Wright Ballroom, 2400 E. Missouri Ave., Phoenix. 7–9 a.m. RSVP 602-200-0767; ryanhouse.org

Make your own bubble gum, extract DNA from a strawberry, practice your fingerprinting skills and so much more at this PVCC Black Mountain Campus event to celebrate STEAM—science, technology, engineering, arts and math. As the skies darken, the event will turn into a stargazing party. Free. 34250 N. 60th St., Scottsdale. STEAMtastic is from 5–8...

Marshall Shore, Arizona’s hip historian, presents “You Don’t Know Me, Arizona,” an entertaining program that reveals the ways Arizona affected the U.S. social landscape with its unique history, collection of personalities and iconic places. Free with admission. Scottsdale Museum of the West, 3830 N. Marshall Way, Scottsdale. 7–8 p.m. 480-686-9539; scottsdalemuseumwest.org

Highlands Church 9050 E. Pinnacle Peak Rd., Scottsdale 480-422-8449 azmusicfest.org