Craig Simonetti

Craig Simonetti is a singer, beatboxer, and teacher specializing in a cappella. Combining his beatboxing skills developed through competition with his vocal flexibility cultivated over years of exploration, Craig's music represents a fusion of styles that pushes the boundaries of vocal performance. He’s released his unique flavor of pop-funk music on all streaming platforms and continuously seeks new ways to create and perform.

His expertise in beatboxing has earned him national and international titles, establishing him as a leading figure in the community. After years of training, Craig's beatbox duo, Forest Fire, claimed the title of USA Beatbox Champion in 2024. He is also a 2025 semifinalist in the American Traditions Vocal Competition, a competition that demands flexibility, excellent technique, and diversity of repertoire. In addition, Craig has directed and performed with various vocal groups, sharing his expertise in vocal music and beatboxing with audiences and students worldwide.

Craig’s performances have taken him around the globe, from Central and Southeast Asia to Canada, Europe, and stages across the United States, where his talent continues to captivate diverse audiences. Armed with a Master's degree in Vocal Pedagogy from The Boston Conservatory at Berklee, Craig brings a wealth of knowledge and expertise to his craft. He shares his passion as a voice teacher at Berklee College of Music, guiding and inspiring aspiring vocalists. 

Mason Van Gieson

Mason Van Gieson is an actor, vocalist, and clinician based in New York City. You might know her as the Creative Director of women's vocal collective VICE A Cappella (@viceacappella) or as a member of BLACKOUT (@blackout_nyc). She is also a member of brand-new pro quintet Chasing Saturn (@chasingsaturnofficial). No stranger to Varsity Vocals, she is an alumna of the University of Michigan’s Amazin’ Blue and was a (not TOO long ago!) ICCA Finalist with them, serving as performance director and choreographing their cinematic set, “Chasing Love.” In addition to performing, Mason serves as a clinician for scholastic vocal groups around the nation, with a particular focus in helping students find the “why” behind their music. She also serves as Director of Recruitment for A Cappella Academy. For more, follow @masongvang www.masonvangieson.com.

Dr. Marc Silverberg

Dr. Marc Silverberg is a music educator, a cappella artist, and comedian. He has served

on the executive board of CASA.org as Director of Education, served as Head of Vocal Music at Five Towns College, and presented workshops on vocal improvisation at several AEA sponsored festivals, SUNY Purchase, The American Musical and Dramatic Academy in New York, The New York State School Music Association, the Nassau County PEAK Festival, the National A cappella Convention, The Oklahoma Arts Institute, and the American Choral Directors Association’s 2023 National Convention. In spring 2020, Dr. Silverberg released his first published book, co-written with Deke Sharon and Dr. J.D. Frizzell, with GIA Publications titled Teaching Music Through Performance in Contemporary A cappella. In addition to being an a cappella clinician, conductor, and performer, he has also written several dramatic works for various mediums. His original musical, He’s Not Himself, premiered Off-Broadway in 2012 as part of the New York Music Theatre Festival. In February 2025, Dr. Silverberg released his first theatrical-based video game, Possessed, on Steam. He is a graduate of the University of Delaware (B.M.), Westminster Choir College (M.M.), and Five Towns College (D.M.A.). Marcesilverberg.com