Rarities, Volume 3
AlbumTracklist 43:32
| 1 | Dr. Demento Interview, Part 5 (Show #91–48) | 17:30 | |
| 2 | That’s Mathematics (alternate lyrics) | 1:42 | |
| 3 | The Derivative Song | 2:30 | |
| 4 | There’s a Delta for Every Epsilon | 1:37 | |
| 5 | The Professor’s Song | 2:57 | |
| 6 | Sociology | 3:15 | |
| 7 | That’s Mathematics | 2:46 | |
| 8 | Poisoning Pigeons in the Park | 4:33 | |
| 9 | 1990’s Interview | 5:19 | |
| 10 | Vintage Interview (Norway, probably 1967) | 1:23 |