Tracklist
| A1 | Busy Child (Vegas Version) | 7:28 |
| A2 | Busy Child (Überzone Mix) | 6:29 |
| B | Busy Child (Taylors Hope For Evolution) | 9:40 |
Notes
A1 is a breaks song that contains a repeating vocal sample with the text: "I guess I didn't know."Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| COA 77120-1 | The Crystal Method | Busy Child (12") | City Of Angels | COA 77120-1 | US | 1997 |
| - | The Crystal Method | Busy Child / High Roller (Cass, Maxi, Promo) | Outpost Recordings | - | US | 1997 |
| none | The Crystal Method | Busy Child (CDr, Single, Promo) | Geffen Records | none | US | 2007 |
| S3 664861 2 | The Crystal Method | Busy Child (CD, Maxi) | S3 | S3 664861 2 | UK | 1997 |
| CMP2 | The Crystal Method | Busy Child (12", Promo) | S3 | CMP2 | UK | 1997 |
