VoiceJam 2026 Judges
Rob Dietz is an award-winning singer, vocal percussionist, arranger, and educator with over 20 years of experience in contemporary a cappella. Based in Los Angeles, he is best known for his work on NBC’s The Sing-Off and collaborations with artists and groups including Pentatonix, The Swingles, VoicePlay, Smokey Robinson, Sara Bareilles, and more. His work has appeared on America’s Got Talent, Glee, and Netflix. Rob is a founding co-director of A Cappella Academy and director of Legacy, a nationally recognized youth ensemble. He is a published composer, clinician, and author of A Cappella 101, and currently serves as the national repertoire and resources co-chair for Contemporary/Commercial music for the American Choral Directors Association (ACDA).
Natalie Weiss is an acclaimed singer, vocal coach, and creator of viral sensation, Breaking Down the Riffs®. Her groundbreaking and fun approach to vocal technique has become a growing standard in the music industry. 15+ years of Broadway, national tours, cast albums, movie soundtracks, and reality TV, Natalie has sung with Broadway greats and iconic TV and media personalities, like Tori Kelly, Ben Platt, Pentatonix, Katharine McPhee, Gaten Matarazzo, and Shoshana Bean, just to name a few.
Jamey Ray is the sole arranger, producer and singer for Voctave. With arrangements appearing on albums by Pentatonix, The King’s Singers and The Swingles, Jamey has produced hundreds of recordings and dozens of full albums for multiple Broadway and Disney performers as well as groups including Voctave, the Bach Festival Society of Winter Park and the Liberty Voices.
Originally from Ohio, Drew Ochoa relocated to Orlando, FL to pursue an entertainment career with Walt Disney World. He is a full-time member of The Voices of Liberty and can sometimes be found hanging around with The Dapper Dans. Drew holds a BA in Music Education from Bowling Green State University and a MM in Voice Performance from Roosevelt University. He is an avid a cappella singer in the barbershop style winning the 2018 International Barbershop Quartet Contest with his quartet, After Hours.