The eighth annual “A Cappella Extravaganza” will be held at Napa Valley Unified District Auditorium at Napa High School.

This concert will feature professional, college and high school a cappella groups, including:

• Napa High School’s “Vocal Music Workshop,” a 12-member, co-ed group that hosts this show.
• VoicePlay, a professional male a cappella quintet from Orlando, Fla., formerly known as “42Five.”
• The all-female “VocalMotion” and the co-ed “Naked Voices” from UC Santa Barbara
• The Men’s Octet from UC Berkeley
• The Stanford Harmonics from Stanford University.
• PDA (the Public Display of A Cappella), a 12-member, co-ed group from American Canyon High School