| Format | Title | Artist | Label | Model Number | Release | Press |
| 12 | MASS VS CORE(promo) | ECD | CUTTING EDGE | CTJS-5004,11434 | 1994/--/-- | - |
| Side | Track | Title | Produce |
| A | 1 | MASS VS CORE(CLUB MIX) feat.YOU THE ROCK,TWIGY | KAN TAKAGI |
| 2 | MASS VS CORE(CLUB MIX)(Inst) | KAN TAKAGI | |
| 3 | MASS VS CORE(ALBUM MIX) feat.YOU THE ROCK,TWIGY | KAN TAKAGI | |
| B | 4 | VIBERATION feat.HAC,SEINU | ECD,PMX |
| 5 | VIBERATION (Inst) | ECD,PMX |
