Join Stephanie Bradley of Cave Creek Museum for Monday evening to learn about the mountains that surround us, including Black Mountain’s wild beginnings. Sponsored by Desert Awareness Committee of the Foothills Community Foundation. Donations are appreciated. Holland Community Center, 34250 N. 60th St., Scottsdale. 6:30–8 p.m. azfcf.org

ProMusica Arizona’s new season kicks off with its second performance, a medley of tunes by the Beatles and selections by Broadway greats Andrew Lloyd Webber, Richard Rodgers and more. $22/adults; $20/seniors (65+) and military; $12 students; free for children 15 and younger. 17200 N. Del Webb Blvd., Sun City. 3 p.m. 623-326-5172; pmaz.org

Mimosas and iced tea for humans, treats for the pups! Bring your dog and mingle on Desert Foothills Library’s beautiful Waterfall Terrace to the sounds of Wayward Maggie. Portraits with your pooch provided by Weyant Photography. Bring a donation for Arizona Humane Society. See website for list of needed food and supplies. Free. Please RSVP....