Robert Greenberg Lyrics — by Popularity
| 1 | Beethoven, London Again, and Breakthrough |
| 2 | Invention of Opera and Monteverdi's Orfeo, III |
| 3 | Tannhäuser, Part 2 |
| 4 | What Comes Down Must Go Up, 1813–1815 |
| 1 | Beethoven, London Again, and Breakthrough |
| 2 | Invention of Opera and Monteverdi's Orfeo, III |
| 3 | Tannhäuser, Part 2 |
| 4 | What Comes Down Must Go Up, 1813–1815 |