Tracklist
| A | What Is Sadness (Club Mix) | 5:39 |
| B1 | What Is Sadness (Sad Vocal) | 5:18 |
| B2 | What Is Sadness (Real Sad Instrumental) | 4:14 |
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 663 957 | Device | What Is Sadness? (CD, Maxi) | Logic Records | 663 957 | Germany | 1990 |
| 663 957 | Device | What Is Sadness? (CD, Single) | Arista | 663 957 | UK | 1990 |
| 613 957 | Device | What Is Sadness (12") | Arista | 613 957 | UK | 1990 |
| AD-2184 | Device | What Is Sadness? (12") | Arista | AD-2184 | US | 1991 |
| 3A 613 957 | Device | What Is Sadness (12") | ariola | 3A 613 957 | Spain | 1990 |
