| Karmatronic ft. Lexa Michelle | Stay With Me | Extended Mix | 127 | — | Karmatronic | 2009 |
| Karmatronic ft. Lexa Michelle | Stay With Me | Radio Edit | 127 | — | Karmatronic | 2009 |
| Kasey Jones | San Francisco Mabel Joy | — | 152 | — | IGO Records | 2006 |
| Kaskade With Rebecca & Fiona | Turn It Down | Deniz Koyu Remix | 128 | — | Ultra | 2012 |
| Kaskade With Rebecca & Fiona | Turn It Down | — | 127 | — | Ultra | 2011 |
| Kaskade With Rebecca & Fiona | Turn It Down | Extended Mix | 127 | — | Ultra | 2011 |
| Kaskade ft. Dragonette | Fire In Your New Shoes | Joachim Garraud Vocal Mix | 130 | — | Ultra | 2010 |
| Kaskade ft. Dragonette | Fire In Your New Shoes | — | 128 | Dance | Ultra | 2010 |
| Kaskade ft. Neon Trees | Lessons In Love | — | 128 | Dance | Ultra | 2012 |
| Kaskade ft. Neon Trees | Lessons In Love | Extended | 128 | — | Ultra | 2012 |
|
| Kason Layne | Text With You | — | 110 | — | SMG | 2017 |
| Kat DeLuna ft. Akon | Push Push | — | 130 | Dance | Universal Motown | 2010 |
| Kat DeLuna ft. Don Omar | Run The Show | Spanish Remix | 105 | Dancehall | Epic/GMB | 2008 |
| Kat DeLuna ft. Don Omar | Run The Show | Remix | 105 | Dance Hall | Epic/GMB | 2008 |
| Kat DeLuna ft. Fo Onassis | Dancing Tonight | — | 128 | — | GMB/Universal | 2012 |
| Kat DeLuna ft. Fo Onassis | Dancing Tonight | Quick Edit* | 128 | Top 40 | GMB/Universal | 2012 |
| Kat DeLuna ft. Trey Songz | Bum Bum | J Farell Quick Edit | 88 | Hip-Hop | GMB/eOne | 2015 |
| Kat DeLuna ft. Trey Songz | Bum Bum | — | 85 | Pop | GMB/eOne | 2015 |
| Kat DeLuna ft. Trey Songz | Bum Bum | J Farell Remix | 88 | Hip-Hop | GMB/eOne | 2015 |
| Kat DeLuna ft. Trey Songz | Bum Bum | Instrumental | 85 | Pop | GMB/eOne | 2015 |
|
| Kat DeLuna ft. Trey Songz | Bum Bum | J Farell Intro Edit | 88 | Hip-Hop | GMB/eOne | 2015 |
| Kat Deluna ft. Fo Onassis | Dancing Tonight | — | 128 | — | GMB/Universal | 2011 |
| Katatonia | Deliberations | — | 90 | — | Peaceville Records | 2007 |
| Kate Bush Vs Infusion | Running Up That Hill | — | 126 | — | — | — |
| Katherine Ellis & Testone | Perfect | Dirty Disco Mainroom Remix | 126 | — | Dirty Disco Mainroom Remix | 2019 |