Folkways Records

Will Geer, Ellen Geer, Will Greer (leadvocalist), Ellen Greer (leadvocalist)

Claire Luce, Julie Haydon

Dr. Mario A. Pei, Mrs. Mario Pei

Lo Kung Yuan

Octavio Corvalán

Paul Mankin

Alexander Demidov

J.D. Robb (synthesizer)

University of Toronto Electronic Music Studio

Entourage Music and Theatre Ensemble

Talib Hakim, William Bolcom, Howard Swanson, Frederic Rzewski, David Holloway (leadvocalist)

Noa Ain, Yoko Matsua (leadvocalist), Joel Chadabe, Ann McMillan, Gordon Mumma, Vladimir Ussachevsky

Theodore Roethke

Mark Van Doren

James P. Johnson, Eric Bentley (leadvocalist)

Candy Band, Julie North (leadvocalist), Sarah Hollatz (leadvocalist)

Claire Luce

Timothy Leary, Ralph Metzner, Richard Alpert

Morris Schreiber, Wallace House, The University Players

Michael I. Holmes

Tyrone Guthrie

William Marshall, Jay Robinson, Ludi Claire (leadvocalist), Martin Donegan

Eric Bentley, Paul E. Richards, Cast of the Isaiah Schaeffer production (leadvocalist)

Jay Robinson, Martin Donegan

Sarah Webster Fabio, Vicki Jordan (leadvocalist), Carolyn Fabio (leadvocalist)

Jared Reed

Lucien Stryk

Milt Commons, Jere Jacobs

George Abbe

Bernard Barshay

Gil Slote

Mark B. McKinley

Huey P. Newton

Dorothy Washington

Betsy Hoffman

Becky Carlton, Rev. Audrey F. Bronson (leadvocalist)

Jim Nollman (leadvocalist)

Jed Spears, Shoshana Wechsler, Peter Mxcandless, Chris Jefferies

Philip S. Gross

Antonio Salemme, Peter O'Brien S.J.

Richard Nixon, James McCord, Bernard Barker

Marguerite Oswald

Doris Jones

The New Song Trio, Mike Glick (leadvocalist), Genie Sherman (leadvocalist)

Arna Bontemps

Catalina Levinton

Wallace House

William O. Douglas, Howard Langer

Kathleen Danson Read

Jacques Henry Lévesque

Alben W. Barkley, Alben Barkley (leadvocalist)

Margaret Chase Smith, Howard Langer

Langston Hughes (leadvocalist), Leon Bibb (leadvocalist), Hilda Haynes (leadvocalist), Huddie "Leadbelly" Ledbetter (leadvocalist), Clark Morgan (leadvocalist), Hermes Nye (leadvocalist), Sonny Terry, George McClain Chorale (leadvocalist), Bertha Chippie Hill (leadvocalist), Dallas String Band, Paul Laurence Dunbar, Louis Armstrong (trumpet & vocals), Claude McKay, Ella Fitzgerald (leadvocalist)

Pete Seeger, Ruth Rubin (leadvocalist)

Medical professionals

Henry Mandler, Robert Strome, Gus Ehrman, Lou Comito, George Constantine, John C. Duvall

Vinton Wight

Harold Courlander

Bill Hayes

Marcia Berman (leadvocalist)