Southland Symphony Orchestra’s “Eroica: Sounds of Revolution and Democracy” gets underway at 4 p.m. Sunday, February 22, at Bethel Congregational Church, 536 N. Euclid Ave., Ontario. The concert, conducted by Sylvia Lee Mann, includes three works by Beethoven, “Egmont Overture,” “Leonore Overture No. 3,” and “Eroica.”  Tickets are $10-$20 at givebutter.com/sso-eroica. Children under 12 and those who cannot afford a ticket are free.