Tracklist
| Rock Music [ What's That Fuzz ? ] (Extended Version) | 6:30 |
| Rock Music [ What's That Fuzz ? ] (Radio Version) | 3:56 |
| Rock Music [ What's That Fuzz ? ] (Sigma House Version) | 4:46 |
| Rock Music [ What's That Fuzz ? ] (Fresh Rock Version) | 6:02 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 7243 8 87634 2 4 | Sigma Tibet*, John Belpaese | Sigma Tibet*, John Belpaese - Rock Music (What's That Fuzz ?) (CD, Single) | EMI | 7243 8 87634 2 4 | Italy | 1999 |
| 7243 8 87634 6 2 | Sigma Tibet*, John Belpaese | Sigma Tibet*, John Belpaese - Rock Music (What's That Fuzz ?) (12", Maxi) | EMI | 7243 8 87634 6 2 | Italy | 1999 |
| 7243 8 87887 2 4 | Sigma Tibet*, John Belpaese | Sigma Tibet*, John Belpaese - Rock Music (What's That Fuzz ?) (CD, Single) | EMI | 7243 8 87887 2 4 | Italy | 1999 |
