Ivo Antognini

Ensemble Altera, Sumei Bao-Smith (soprano), Christopher Lowrey, Andrew Bearden Brown, Rachel Garrepy Beberwyck, Elijah McCormack (soprano), Harrison Hintzsche, Simon Whiteley

Anna Lapwood (organ)

Douglas Dodson (counter-tenor), Natalie Campbell (soprano), Julianna Emanski (soprano), Amber Wellborn (soprano) South Dakota Chorale, Brian A. Schmidt

Trinity College Choir Cambridge, Stephen Layton

Ensemble Altera, Sumei Bao-Smith (soprano), Christopher Lowrey, Andrew Bearden Brown, Rachel Garrepy Beberwyck, Elijah McCormack (soprano), Harrison Hintzsche, Simon Whiteley

Cantus Juvenum Karlsruhe, Peter Gortner, Johanna Keune (soloist), Matilda Sawwidis (soloist), Melania Inés Kluge (soloist), Georg Köhler (soloist), Mai Johannsen (soloist), Vasil Bystroff (soloist), Peter Lehel Quartet

University of Texas at San Antonio Chamber Singers, Dr. Kumiko Shimizu (accompaniment), Deeana Jaini-Malave (soloist), Dylan Ramirez (soloist), Dorian Speights (soloist), Shaun Thornton (soloist), Abraham Gomez, Julian E. Puga & Michael Reyes (vocaltrio), UT San Antonio Mariachi Los Paisanos, Dr. Yoojin Muhn

Bridgeland High School Chorale, C.E. King High School Varsity Mixed Choir, Elkins High School Varsity Mixed Choir, Cypress Falls High School Varsity Women's Choir, McKinney Boyd High School Varsity Treble Ensemble, Montgomery High School Varsity Chorale Men, R.L. Turner High School Varsity Treble Choir, Rice Middle School Tenor Bass Choir, The Classical Center at Brandenburg Middle School Chamber Choir, Tidwell Middle School Varsity Tenor Bass Choir, Trinity Springs Middle School Chamber Mixed Choir, Trinity Springs Middle School Varsity Tenor-Bass Choir, Ereckson Middle School Select Treble Choir, Keller Middle School Bella Voce, McCullough Junior High Chamber Singers, Sprague Middle School Bel Canto, Tidwell Middle School Varsity Treble Choir, York Junior High Varsity Chamber Choir, Christopher Fiorini, Taylor Surratt, Richard Bloesch, John Richardson, Matthew Perez, Amy Harrington, Kelsie Quintana, Evan Brown, Chelsea Farmer, Patrick Hayes, Evan Lane, Clinton (Hardy) Ferrie, Stephanie Petru, Olivia Lane, Jamieson McCaffity, Marie Parisot Olsen, Chaz Robilotto