| registrazioni |
|---|
| 1971-09-08 | Mass: IV. Confession: 2. Trope: "I Don't Know" | | The Berkshire Boy Choir, The Norman Scribner Choir, Leonard Bernstein | 1:37 |
| 1971-09-08 | Mass: IV. Confession: Confiteor / Trope: “I Don’t Know” / Trope: “Easy” | | The Berkshire Boy Choir, The Norman Scribner Choir, Leonard Bernstein | 9:30 |
| "Mass": IV. Confession: 2. Trope: "I Don't Know" | | Deutsches Symphonie‐Orchester Berlin, Kent Nagano, Jerry Hadley | 1:30 |
| Mass: IV. Confession: 2. Trope, I Don’t Know | | Leonard Bernstein | 1:46 |
| Mass: IV. Confession: 2. Trope: "I Don't Know" | | The Philadelphia Orchestra, Yannick Nézet‐Séguin | 1:37 |
| Mass: Part IV. Confession, II. Trope: "I don't know" | | Baltimore Symphony Orchestra, Marin Alsop, Jubilant Sykes | 1:41 |