| Ufficiale |
|---|
| 1.1 | Busy Child | 7:31 | The Crystal Method | Busy Child / High Roller | The Crystal Method | Singolo | | City of Angels, Outpost Recordings | OPRDM-38000 |
| 1.2 | Busy Child (Vegas version) | 7:31 | The Crystal Method | Busy Child | The Crystal Method | Singolo | | S3 | S3 664861 2 |
| 1.2 | Busy Child | 7:25 | The Crystal Method | Vegas | The Crystal Method | Album | | Outpost Recordings | OPRSD-30003 |
| 1.2 | Busy Child | 7:25 | The Crystal Method | Vegas | The Crystal Method | Album | | BMG Direct Marketing, Inc. , Outpost Recordings | D122108, OPRD-30003 |
| 1.2 | Busy Child | 7:25 | The Crystal Method | Vegas | The Crystal Method | Album | | Outpost Recordings | OPRD-30003 |
| 1.2 | Busy Child | ?:?? | The Crystal Method | Vegas | The Crystal Method | Album | | City of Angels | COA 77125-1 |
| 1.2 | Busy Child | 7:25 | The Crystal Method | Vegas | The Crystal Method | Album | | Outpost Recordings | OPRD-30003 |
| 1.2 | Busy Child | 7:25 | The Crystal Method | Vegas | The Crystal Method | Album | | Sony Soho Square | 01-488863-11, VEGCDX1 |
| 1.2 | Busy Child | 7:25 | The Crystal Method | Vegas | The Crystal Method | Album | | S3 | VEGCD1 |
| 1.2 | Busy Child | 7:25 | The Crystal Method | Vegas | The Crystal Method | Album | | Outpost Recordings | OPRD-30015 |
| 1.1 | Busy Child | 7:31 | The Crystal Method | Busy Child / High Roller | The Crystal Method | Singolo | | City of Angels | COA 77120-1 |
| 1.2 | Busy Child | 7:25 | The Crystal Method | Vegas | The Crystal Method | Album | | Sony Music UK , Sony Soho Square | VEGCDX1 |
| 1.2 | Busy Child | 7:25 | The Crystal Method | Vegas | The Crystal Method | Album | | Outpost Recordings | *COPRD 30003, OPRSD 30003 |
| 1.16 | Busy Child | 7:31 | The Crystal Method | Corpus of Destruction | Various Artists | Album + Compilation | | Terra Zone | TZ 10001-2 |
| 1.3 | Busy Child | 7:27 | The Crystal Method | Lost in Space: Original Motion Picture Soundtrack | Bruce Broughton | Album + Soundtrack | | TVT Soundtrax | TVT 8180-2 |
| 1.3 | Busy Child | 7:27 | The Crystal Method | Lost in Space | Bruce Broughton | Album + Soundtrack | | TVT Soundtrax, Epic | 491303-2, EPC 491303 2 |
| 1.3 | Busy Child | 7:27 | The Crystal Method | Lost in Space | Bruce Broughton | Album + Soundtrack | | TVT Soundtrax | 491303 9 |
| 1.4 | Busy Child | 7:26 | The Crystal Method | Digital Empire: Electronica’s Best | Various Artists | Album + Compilation | | Cold Front | 6321-2 |
| 1.6 | Busy Child | 7:29 | The Crystal Method | Y2K: Beat the Clock | Various Artists | Album + Compilation | | Columbia | CK 69983 |
| 1.2 | Busy Child | 7:25 | The Crystal Method | Vegas | The Crystal Method | Album | | Tiny E Records | |
| 1.2 | Busy Child | 7:25 | The Crystal Method | Vegas | The Crystal Method | Album | | Geffen Records, UMe | B0009733-02 |
| 1.2 | Busy Child | 7:25 | The Crystal Method | Vegas | The Crystal Method | Album | | | |
| 1.2 | Busy Child | 7:25 | The Crystal Method | 20th Anniversary Signature Box Set | The Crystal Method | Album + Compilation | | City of Angels, Geffen Records, Outpost Recordings, Tiny E Records, Universal Records | |
| 1.2 | Busy Child | ?:?? | The Crystal Method | Vegas | The Crystal Method | Album | | Geffen Records, UMe | B0026660-01 |
| 1.2 | Busy Child | 7:24 | The Crystal Method | Vegas (Deluxe Edition) | The Crystal Method | Album | | Geffen Records | |
| 1.12 | Busy Child | 7:25 | The Crystal Method | Double Take | Various Artists | Album + Compilation | | | |
| 1.3 | Busy Child | 7:27 | The Crystal Method | Lost in Space (Original Motion Picture Soundtrack) | Various Artists | Album + Soundtrack | | 101 Distribution | |
| Promozionale |
|---|
| 1.1 | Busy Child | 7:27 | The Crystal Method | Listen Up: 10 Hot New Ones | Various Artists | Album + Compilation | | Universal | 3P-90093 |
| 1.9 | Busy Child | 7:28 | The Crystal Method | Promo Only: Modern Rock Radio, November 1997 | Various Artists | Album + Compilation | | Promo Only | |
| 1.8 | Busy Child | 7:25 | The Crystal Method | Trax Sampler 005 | Various Artists | Album + Compilation | | Trax | TRAX005 |
| 1.16 | Busy Child | 7:25 | The Crystal Method | Zoo Magazine CD Sampler 12 | Various Artists | Album + Compilation | | Zoo Magazine | CD 12 |
| 1.6 | Busy Child | 7:27 | The Crystal Method | A Wicked Good Sampler, Volume 2 | Various Artists | Album + Compilation | | Newbury Comics | |
| (sconosciuto) |
|---|
| 1.5 | Busy Child | 7:25 | The Crystal Method | FIFA 1998 Soundtrack | Various Artists | Album + Compilation + Soundtrack | | EA Games | |