HERMON – The Musical Holiday Extravaganza will be held at 7 p.m. Friday, Dec. 21, at the Morgan Hill Event Center. The event is a fundraiser for the participating schools. The Old Town Jazz Ensemble, Orono High School Orchestra, Morgan Hill Dancers and Brewer Music Department Ensembles will be performing. Tickets are $10-20 depending on seating and are available at The Grasshopper Shop, from students or by calling the Morgan Hill Event Center at 848-7100.