The Voices Stephanie Lewin Soprano Jennifer Feucht Soprano Melissa Smithson Alto Jon Krivitzky Tenor Michael Mahler Tenor Chris Feucht Tenor Alan Schmuckler Baritone Dan Riley Bass Freddie Feldman Vocal Percussion   Speakers Jill Feldman, Marty Gasper, Bill Hare, Tzvia Krivitzky, Mike Mendyke, Jonathan Minkoff, Diana Preisler, Deke Sharon     Credits Producer Freddie Feldman Arranger & Music Director Jon Krivitzky Mix Engineer Freddie Feldman at VOCOMOTION, Evanston, IL Mastering Engineer Doug Sax at The Mastering Lab, Los Angeles, CA Album Artist Jenna Rounds   Released on VOCOMOTION Records All sounds created by the human voice. No instruments or drums were used in this sound recording. This album is "Wizard Of Oz" compatible