| Karina Pasian | 16 @ War | Clean Edit Main | 62 | — | Def Jam | 2008 |
| Karina Pasian | 16 @ War | — | 62 | Top 40 | Def Jam | 2008 |
| Karizma Ep | Shades Of K | Main Mix | 127 | — | Basement Boys Records | 2001 |
| Karizma ft. DJ Spen | For The Love (Of House) | Vocal Mix | 126 | — | Code Red Recordings | 2005 |
| Karla Luna | La Enfiestada | — | 150 | Banda | Fonovisa | 2016 |
| Karla Luna | La Muchachona | — | 180 | Banda | Fonovisa | 2017 |
| Karla Y Michelle Bandago | Ahora Quien | — | 146 | — | Universal Latino | 2007 |
| Karma Club | Lucky Star | Spank! @The Oyster Bar Mix | 136 | — | Robbins | 2004 |
| Karma Club | Lucky Star | — | 135 | — | Robbins | 2004 |
| Karma Club | Lucky Star | Pasta People Club Mix | 138 | — | Robbins | 2004 |
|
| Karmatronic ft. Lexa Michelle | Stay With Me | Club Mix | 127 | — | Karmatronic | 2009 |
| Karmatronic ft. Lexa Michelle | Stay With Me | Extended Mix | 127 | — | Karmatronic | 2009 |
| Karmatronic ft. Lexa Michelle | Stay With Me | Radio Edit | 127 | — | Karmatronic | 2009 |
| Kaskade With Rebecca & Fiona | Turn It Down | — | 127 | — | Ultra | 2011 |
| Kaskade With Rebecca & Fiona | Turn It Down | Extended Mix | 127 | — | Ultra | 2011 |
| Kaskade With Rebecca & Fiona | Turn It Down | Deniz Koyu Remix | 128 | — | Ultra | 2012 |
| Kastra & Blue Ivy ft. RUNAGROUND | Around Me | Extended | 128 | House | Extended | 2020 |
| Kastra & Blue Ivy ft. RUNAGROUND | Around Me | — | 128 | Dance | — | 2020 |
| Kastra & twoDB ft. Evangelia | U & Me | Extended | 126 | Electronica | Extended | 2020 |
| Kastra ft. Zach Matari & Dramos | Fool Me Twice | — | 122 | Electronica | — | 2019 |
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| Kastrofobia ft. Kartier | Placer | — | 56 | — | Fobia Muzik | 2010 |
| Kat Dahlia ft. Gocho | Crazy | Remix | 128 | Merengue Mambo | Epic | 2014 |
| Kat DeLuna ft. Ace Hood | Drop It Low | Remix | 128 | — | GMB/eOne | 2011 |
| Kat DeLuna ft. Ace Hood | Drop It Low | — | 128 | Top 40 | GMB/eOne | 2011 |
| Kat DeLuna ft. Ace Hood | Drop It Low | Instrumental | 128 | — | GMB/eOne | 2011 |