| Ufficiale |
|---|
| 1.7 | Knockin’ (radio version) | 3:27 | Double Vision | Dance Now! 13 | Various Artists | Album + Compilation | | Dance Pool | 483657 2 |
| 1.9 | Knockin' | 3:27 | Double Vision | Chart Power 1996 | Various Artists | Album + Compilation | | Arcade | 8800454 |
| 2.4 | Knockin’ | 3:26 | Double Vision | Het beste uit De Top 40 van 1995 | Various Artists | Album + Compilation | | Arcade | 0110225 |
| 1.1 | Knockin’ (radio version) | 3:33 | Double Vision | Knockin’ | Double Vision | Singolo | | Happy Vibes | HV 9503-8 |
| 1.2 | Knockin' | 3:28 | Double Vision | Mega Dance 2 | Various Artists | Album + Compilation | | Arcade | 01.10178 |
| 1.4 | Knockin' | 3:28 | Double Vision | Mega Dance 95 | Various Artists | Album + Compilation | | Arcade | 01.10172 |
| 1.2 | Knockin' | 3:27 | Double Vision | Trendance | Various Artists | Album + Compilation | | ZYX Music | ZYX 55031-2 |
| 1.10 | Knockin’ (radio version) | 3:27 | Double Vision | Megahits 96: Die Erste | Various Artists | Album + Compilation | | Polystar | 535 230-2 |
| 1.11 | Knockin' | 3:28 | Double Vision | Gute Zeiten Schlechte Zeiten, Volume 7: The Boys Album | Various Artists | Album + Compilation | | Ultrapop | ULT0097602 |
| 1.12 | Knockin’ | 3:28 | Double Vision | Bravo Hits 12 | Various Artists | Album + Compilation | | Warner Special Marketing | 9548-34162-2 |
| 1.13 | Knockin’ (radio version) | 3:27 | Double Vision | Dance Mission, Volume 11 | Various Artists | Album + Compilation | | Blow Up | INT 870.511 |
| 1.7 | Knockin' | 3:21 | Double Vision | Chris Sheppard: Pirate Radio Sessions, Volume 5 | Chris Sheppard | Album + Compilation + DJ-mix | | Pirate Records and Music Inc. | PRMCD 7005 |
| 2.16 | Knockin' (radio version) | 3:29 | Double Vision | Ballermann Hits, Folge 2 | Various Artists | Album + Compilation | | EMI Electrola GmbH | 7243 8 52901 2 1 |
| 1.19 | Knockin’ | 3:30 | Double Vision | 20 Original Mega Dance Hits: 1996 | Various Artists | Album + Compilation | | ZYX Music | ZYX 55062-2 |
| 1.15 | Knockin’ | 3:28 | Double Vision | Best of 1996 | Various Artists | Album + Compilation | | Arcade Music Company Denmark A/S | 8900135 |
| 2.5 | Knockin' | 3:26 | Double Vision | Bikini Beach Party | Various Artists | Album + Compilation | | Arcade | 0110319 |
| 1.4 | Knockin' | 3:27 | Double Vision | Charts pur, Volume 5 | Various Artists | Album + Compilation | | Intercord | INT 860.290 |
| 1.8 | Knockin | 3:27 | Double Vision | Dance Adrenalin 6 | Various Artists | Album + Compilation | | | |
| 1.12 | Knockin' | 3:26 | Double Vision | Hitbox, Volume 9 | Various Artists | Album + Compilation | | PolyGram Belgium | 535.474-2 |
| 1.10 | Knockin' | 3:27 | Double Vision | Hot Hits Special | Various Artists | Album + Compilation | | Time–Life Music | |
| 1.11 | Knocking | 3:28 | Double Vision | Hugo’s Mega Dance ’96 | Various Artists | Album + Compilation | | Warner Special Marketing | 0630-13305-2 |
| 2.9 | Knockin’ | 3:28 | Double Vision | Just the Best, Vol. 7 | Various Artists | Album + Compilation | | Ariola | 74321 35247 2 |
| 2.6 | Knockin (radio version) | 3:25 | Double Vision | Maxi Dance Sensation 20 | Various Artists | Album + Compilation | | Ariola | 74321 33181 2 |
| 1.12 | Knockin | 3:27 | Double Vision | Mega Dance ’96, Volume 7 | Various Artists | Album + Compilation | | Arcade Music Company Sweden AB | |
| 1.16 | Knockin' (radio version) | 3:27 | Double Vision | Party Alarm: Hits - heißer als die Polizei erlaubt | Various Artists | Album + Compilation | | Ultrapop | 0099032ULT |
| 1.14 | Knockin’ (radio version) | 3:26 | Double Vision | Villa Wahnsinn, Volume 4 | Various Artists | Album + Compilation | | | BLM 330168-2 |
| 1.8 | Knockin’ | 3:27 | Double Vision | 1996 - Die Stars - Die Hits - Die Facts | Various Artists | Album + Compilation | | Polydor | 49587 9 |
| 3.18 | Knockin | 3:27 | Double Vision | Sixty Sensational Summer Hits | Various Artists | Album + Compilation | | PolyGram | 555 780-2 |
| 1.7 | Knockin' | 3:28 | Double Vision | 90's Greatest Dance Hits | Various Artists | Album + Compilation | | Fast Music | 180 039-2 |
| 2.13 | Knockin’ | 3:26 | Double Vision | Dance Classics: The Next Generation | Various Artists | Album + Compilation | | Sony Music Media | SMM 5136792 |
| 1.16 | Knockin’ | 3:27 | Double Vision | De Pre Historie 1995, Volume 2 | Various Artists | Album + Compilation | | EVA | 82876 54100 2 |
| 2.8 | Knockin' | 3:34 | Double Vision | Rhythm of the Night | Various Artists | Album + Compilation | | Just Entertainment | 1024 |
| 1.5 | Knockin' | 3:26 | Double Vision | History of Dance 10: The Eurodance Edition | Various Artists | Album + Compilation | | Sony BMG Music Entertainment | 88697012192 |
| 1.6 | Knockin’ | 3:26 | Double Vision | I Love the 90’s | Various Artists | Album + Compilation | | Universal Music Belgium | 530 670-3 |
| 1.6 | Knockin’ | 3:26 | Double Vision | I Love the 90’s | Various Artists | Album + Compilation | | ARS Entertainment , Universal Music Belgium | 530 670-3 |
| 1.5 | Knockin’ | 3:26 | Double Vision | Pump Up the 90’s | Various Artists | Album + Compilation | | Sony BMG Music Entertainment | 88697395102 |
| 2.17 | Knockin’ (radio version) | 3:27 | Double Vision | Club Sounds: 90’s Dance Classics | Various Artists | Album + Compilation | | Sony Music | 88697633012 |
| 1.6 | Knockin’ | 3:25 | Double Vision | I Love the 90’s: Deluxe Box | Various Artists | Album + Compilation | | ARS Entertainment , Universal Music Belgium | 2754158 |
| 1.5 | Knockin’ | 3:26 | Double Vision | SLAM!FM Presents Pump Up The 90’s | Various Artists | Album + Compilation | | High Fashion Music, Sony Music | 88697781982 |
| 2.12 | Knockin’ | 3:28 | Double Vision | Het beste uit De Q-Music Top 500 van de 90’s: Editie 2012 | Various Artists | Album + Compilation | | Sony Music | 88697872702 |
| 2.14 | Knockin’ | 3:26 | Double Vision | Qmusic Top 500 van de 90’s: 2019 | Various Artists | Album + Compilation | | Sony Music | 19075933602 |
| 2.16 | Knockin’ | 3:29 | Double Vision | Die Pop‐Songs des Jahres ’96 | Various Artists | Album + Compilation | | SR International | 36 078 4 |
| Bootleg |
|---|
| 1.2 | Knockin' | 3:33 | Double Vision | The Braun MTV Eurochart '95, Volume 11 | Various Artists | Album + Compilation | | MTV Music Entertainment (Holland) | 95-520-791-01 |