Celebrate the winter solstice and magic of the season with Janna Hymes conducting the Maine Pro Musica orchestra, in a special Holiday Pops Con-cert Sunday, Dec. 21, at the Camden Opera House. The program features soloist Kelly Cae Hogan from the Metropolitan Opera, tenor Joel Weiss, and the Holiday Pops chorus under Kim Murphy’s direction, Penobscot Bay Five Octave Ringers will provide a silvery chorus of bells as support. Hymes, music director of the Williamsburg Symphonia, began her tenure this year as music director of Maine Pro Musica. Tickets cost $25 and $30 for adults, $12 for children younger than 16. Visit www.camdenoperahouse.com or call 470-7066.