Chorus to perform at Monmouth University Liberty Oak Chorus, the award-winning, Freehold-based chapter of Sweet Adelines International (SAI), will perform at the Pollack Theatre, Monmouth University, West Long Branch, May 19 at 7:30 p.m. The annual event is an exciting showcase of a cappella music featuring crowd-pleasing songs by Quest, an SAI quartet, as well as captivating musical selections from the Mirror Image and Chain Reaction quartets. Special guests for the evening will be the OCVTS Performing Arts Academy Vocal Ensemble, a group of talented high school age students from Ocean County, under the direction of Mary Huhmann. For ticket information and directions, visit www.libertyoakchorus.org.