The Jefferson Symphony Orchestra will present its season opening concert on October 20 at 3pm at the Colorado School of Mines Green Center featuring guest artist Marcia Ragonetti, mezzo soprano, singing Ravel’s Shéhérazade. Also on the program is the exciting Egmont Overture by Beethoven and Tchaikovsky’s dramatic Symphony No. 5. Come experience the dedication and passion of this 75-member orchestra. For tickets, call 303-278-4237 or visit www.Jeffsymphony.org.