Guest Artists Teddy Abrams Kortney Adams Diana Adamyan Thomas Adès David Afkham David Afkham Karen Allen Charlotte Blake Alston Zachary Altman Christy Altomare Nathan Amaral Avery Amereau Trey Anastasio Paul Appleby Eva Aronian Wayne Arthur Emanuel Ax Marta Aznavoorian Ryan Bancroft Steven Banks Maria Barakova Bill Barclay Inon Barnatan Lisa Batiashvili Jon Batiste Dr. Kabria Baumgartner Beck Joshua Bell Dmitry Belosselskiy Commander John Benda Nicola Benedetti George Benjamin Nathan Berg Daniel Berger-Jones Francois Bessing Anjalequa Leynneyah Verona Birkett Jonathan Biss Klea Blackhurst Charles Blandy Ben Bliss Herbert Blomstedt Mike Boone Romaine Bostick Boston Children's Chorus Boston Ballet Boston Pops Holiday Singers Ian Bostridge Boyz II Men Michelle Bradley Ambur Braid Dan Brantigan J’Nai Bridges Yefim Bronfman David Sterling Brown Jackson Browne Lawrence Brownlee Janai Brugger Rudolf Buchbinder Suzanne Buell Julia Bullock Paata Burchuladze Dashon Burton David Butler Nicole Cabell Uri Caine Karina Canellakis Jack Canfield Cantus Gautier Capuçon Jennifer Caraluzzi Patrick Carfizzi Karen Cargill John Cariani Brandi Carlile Karina Beleno Carney Terri Lyne Carrington Castle of our Skins Catto Chorus Brandon Cedel Pavel Černoch Elim Chan Valerie K. Chen Ray Chen Christopher Chew Terrence Chin-Loy Seong-Jin Cho Victoria Clark Gerald Clayton Trio Gerald Clayton Joel Clemens Keith Hamilton Cobb David Coleman Ross Jamie Collins Javier Colon Shawn Conley Megan Conley Harry Connick, Jr. Sasha Cooke Federico Cortese Stephen Costello Andrew Cotton Roderick Cox Biella da Costa Roger Daltrey Victoria Dandridge Jess Dandy Jason Danieley Nikki Renée Daniels Danish String Quartet Eli Danker Lise Davidsen A-Larenée Davis Danielle de Niese Lissa deGuzman Christina DeVaughn Bonnie Fraser Diamond Micaela Diamond Matthew DiBattista Aaron Diehl DISPATCH Distant Worlds Philharmonic Orchestra & Chorus Dover Quartet Lara Downes Gustavo Dudamel Veronika Eberle Alan Edwards Susan Egan Sir Mark Elder Jennifer Ellis Emerson String Quartet En Vogue Marylee Fairbanks JoAnn Falletta Ying Fang Isabelle Faust Michael Feinstein Pablo Ferrández Neal Ferreira Dr. Kendra Taira Field Andrzej Filończyk Nora Fischer Alton Fitzgerald White Renée Fleming Les Arts Florissants Jeremy Flower Charles Floyd Sutton Foster Emmanuel Fratianni Christian Frederickson Mihoko Fujimura James Gaffigan Johnny Gandelsman Adam Gardner Ana Gasteyer Anna Gawboy William Ge Leo Genovese James Genus Christian Gerhaher Alban Gerhardt Kirill Gerstein Dennis Giauque Rhiannon Giddens Alan Gilbert Rod Gilfry Jane Glover Christine Goerke Matthias Goerne Matthias Goerne Larry Goldings Mandy Gonzalez Randall Goosby Ashleigh Gordon DeShaun Gordon-King Mario Gotoh Susan Graham Lisa Graham David Grandy Derick K. Grant Ryan Speedo Green Dr. Kerri Greenidge Anthony Gregory Günther Groissböck Martin Grubinger Giancarlo Guerrero Patrick Guetti Brenden Gunnell Guster Darius de Haas Augustin Hadelich Hilary Hahn Håkan Hardenberger Jack Haroutunian Lydia Harrell Wendall Harrington David Harris Emerson Hart Dr. Saidiya Hartman Joy Harjo Moné Hattori Franz Hawlata Heather Headley Martin Helmchen Joshua Henry Domingo Hindoyan Peter Hoare Hsing-Ho Hou David C. Howse Jakub Hrůša Mary Kate Hughes Chris Hunter Indigo Girls Steven Isserlis Christopher Jackson Paul Jacobs Arielle Jacobs Eric Jacobsen Janine Jansen Georgia Jarman Bill T. Jones Andrea Jones-Sojola Philippe Jordan Phillipe Jordan Leila Josefowicz Brandon Jovanovich Goran Jurić Craig Juricka Lucas and Arthur Jussen Kayhan Kalhor Dr. Jane Kamensky Ida Kamrara Joo Won Kang Sheku Kanneh-Mason Alexandre Kantorow Simona Karadoneva Steven Karidoyanes Anne Kauffman Leonidas Kavakos Chaka Khan Eun Sun Kim Claire Deokyong Kim Aaron Kimmel Renese King Kateřina Kněžíkov The Knights Jennifer Koh Anu Komsi Kool & the Gang Ton Koopman Balla Kouyaté Johannes Martin Kränzle Alexander Kravets David Kravitz Aleksandra Kurzak Tony Kushner Yevgeny Kutik Pekka Kuusisto Jinyoung Kweon Julien Labro Ayeesha Lane Lang Lang Cécile Lartigau Olivier Latry Caroline Lawton Brian Lee Genevieve Lefevre John Legend Kailey Leinz Telly Leung Igor Levit Adam J. Levy Paul Lewis Yunchan Lim Kate Lindsey Hannu Lintu Jan Lisiecki Julia Little Bruce Liu Will Liverman Alexandra LoBianco LOCASH Melinda Lopez Mariela Lopez-Ponce Lorelei Ensemble Eric Lu Mark Ludwig Will Lyman Yo-Yo Ma Cristian Măcelaru Elliot Madore Amanda Majeski Susanna Mälkki Joana Mallwitz Alexander Malofeev Lev Mamuya Wu Man Robert Manning, Jr. Yeghishe Manucharyan Branford Marsalis Marc Martel Catherine Martin Ray Martin Carol Massar Ken-David Masur Caleb Mayo Kevin J. McDonald Na’Zir McFadden Anthony McGill Ryan McKinny Todd McNeel Jr. Francesca McNeeley Dorinda Medley Omer Meir Wellber Mackenzie Melemed Metropolitan Chorale Middlesex County Volunteers Fifes & Drums Jeff Midkiff Midori Brett Miller Ryan Miller MILOŠ Sophie Mings Reginald Mobley Sharon Molden Jesus Molina John Monsky Edgaras Montvidas Latonia Moore James Moore Erin Morely Erin Morley Samuel Moscoso Tamara Mumford Quinn Murphy Chris Murray Tai Murray Anne Sophie Mutter Michael Nagy National Children's Symphony of Venezuela Christina and Michelle Naughton Jennifer Nettles Diana Newman Nimbus Dance Smokie Norful Francisco Noya Kelli O'Hara Garrick Ohlsson Aika Oki Kristine Opolais Andrés Orozco-Estrada Edwin Outwater Karen Ouzounian Kelley O’Connor Pacifica Quartet Sir Antonio Pappano Jongmin Park Stephanie Jae Park Amitai Pati Zipporah Peddle Clarence Penn Danny Percefull Itzhak Perlman Mauro Peter Marlis Petersen Nicholas Phan Philharmonia Baroque Bryce Pinkham Adam Plachetka Alina Polyakov Awadagin Pratt Project STEP Marina Prudenskaya Cody Quattlebaum Annie Rabbat Beatrice Rana André Raphel Benjamin Rauhala Yoni Rechter Risher Reddick Gina Alice Redlinger John Relyea Eric Revis Luke Reynolds Conrad Ricamora Alex Richardson Ben Richter Firo Oliva Ridge Dan Rigazzi RIKKI Brianna J. Robinson Morris Robinson Kate Rockwell Nicholas Rodriguez Gerhild Romberger Annie Rosen Brian Rosenworcel Arnie Roth Clark Rundell Kayla Rush James Rutherford Cécile McLorin Salvant Joshua Sanders Linus Schafer-Goulthorpe Andreas Schager Angela M. Farr Schiller, PhD Elisabeth Schilling Andrè Schuen Golda Schultz Sherylynn Sealy Albina Shagimuratova Gil Shaham Shane Shanahan Lahav Shani Rebecca Sheir Shenyang Yoko Shimomura A.J. Shively Joe Shortsleeve Silkroad Ensemble Juliet Simon Emily Skinner Bo Skovhus Vidar Skrede Baiba Skride Karen Slack Dennis L. Slaughter Terrell Donnell Sledge Dima Slobodeniouk Phumzile Sojola Tugan Sokhiev esperanza spalding Toby Spence Dr. Robyn C. Spencer-Antoine Bill Spera St. Paul's Choir School Elizabeth Stanley Dalia Stasevska Alexandros Stavrakakis Bobbie Steinbach Dayna Stephens Brian Stokes Mitchell John Storgårds Byron Stripling Jacquelyn Stucker Nathalie Stutzmann Jeff Sugg Hayato Sumino Elisa Sunshine Mazz Swift Mazz Swift Takács Quartet Take 6 Márion Talán Antoine Tamestit Conrad Tao Renée Tatum James Taylor Jean-Yves Thibaudet Chris Thile Elgan Llŷr Thomas Thorgy Thor Sergio Tiempo Michael Tilson Thomas Ilana Ransom Toeplitz Justin Townsend Michelle Trainor Daniil Trifonov Nathan Troup Josh Tyson Mitsuko Uchida The U.S. Army Field Band and Soldiers’ Chorus Uri Caine Trio Christopher Ventris Matthew Vera Anna Vinnitskaya Klaus Florian Vogt Lukáš Vondráček Amber Wagner Rufus Wainwright Keila Wakao Mildred Walker Barbara Walker Alfred Walker Robert Walsh Yuja Wang Thomas Warfield Kim Weild Alisa Weilerstein Michael Weinius Orion Weiss Wellesley High School Keynote Singers Dana Whiteside Isabel Wilkerson Leon Williams Syndee Winters David Wong Victor Wooten Shai Wosner Janet Wu Kazuki Yamada Daniel Yearwood Ye Sol (Joanna) Yi Pamela Z Xian Zhang Meigui Zhang Frank Peter Zimmerman