| Title | Primary Show | Cds | Matrix Order | Notes |
|---|---|---|---|---|
| Memphis | 4/17/1970 | 2 | NEP-001/2 | sleeve |
| Return of the Auschwitz | 6/17/1980 | 2 | NEP-003/4 | sleeve |
| Pure Nostalgia | 6/18/1980 | 2 | NEP-005/6 | sleeve |
Neptune's titles were in thin fold-out paper sleeves, non-gloss finish, thin cardstock, and used maybe one LZ photo per title.