| 1967 | ||
| A | Electronic | 15:21 |
| 1975 | ||
| B1 | Analog Heaven #1 | 10:24 |
| B2 | Analog Heaven #2 | 2:16 |
| B3 | Analog Heaven #3 | 3:47 |
| B4 | Analog Heaven #4 | 2:28 |
| B5 | Analog Heaven #5 | 1:31 |
| B6 | Analog Heaven #6 | 3:06 |
| B7 | Analog Heaven #7 | 2:51 |
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| SR334 | Don Preston | Filters, Oscillators & Envelopes 1967-82 (CD, Album) | Sub Rosa | SR334 | Belgium | 2012 |
| SRV334 | Don Preston | Filters, Oscillators & Envelopes 1967-75 (LP, Ltd, Whi) | Sub Rosa | SRV334 | Belgium | 2012 |
| SRV334 | Don Preston | Filters, Oscillators & Envelopes 1967-75 (LP) | Sub Rosa | SRV334 | Belgium | 2012 |