Classes are now open! Courses start at $39. Award-winning Experts Kristin DenehyLisa ForkishArmand HuttonTine Fris-RonsfeldAaron JensenDeke SharonBob StoloffDrew Wheaton A Cappella Topics ArrangingBarbershopBass SingingBuilding CommunitiesChoreographyCompositionScatSocial ChangeSongwritingVocal Warm Ups Questions? Our FAQ has answers. A Cappella Masterclass is proudly brought to you by Acaville.