The Altoona Symphony Orchestra’s Annual Holidays Spectacular will be Saturday, December 7th, 7:30pm at the Altoona Area Senior High School Auditorium.  Guest Conductor Maestra Rebekah O’Brien welcomes guests: The Blair Concert Chorale, the Altoona High School Vocal Ensemble, vocalist Kera O’Bryon, violinist Stephanie Everett, The Grace Notes Handbell Choir and the Altoona Youth Orchestra. Tickets are available at the Mishler Theatre box office and online at www.mishlertheatre.org