| Kat Deluna Ft. Busta Rhymes | Run The Show | English Version | 105 | Top 40 | — | 2008 |
| Kat Deluna ft. Busta Rhymes | Run The Show | — | 105 | — | GMB/Epic | 2008 |
| Kat Deluna ft. Elephant Man | Whine Up | Johnny Vicious Spanish Club Vocal Mix | 130 | — | Epic | 2007 |
| Kat Deluna ft. Elephant Man | Whine Up | Johnny Vicious Party Mixshow Drama Remix | 125 | — | GMB/Epic Records | 2007 |
| Kat Deluna ft. Fo Onassis | Dancing Tonight | — | 128 | — | GMB/Universal | 2011 |
| Kat Deluna ft. Lil Wayne | Unstoppable | — | 120 | Top 40 | Universal Motown | 2009 |
| Kateena LaForge | Heaven Only Knows | — | 75 | — | Outback Records | 1999 |
| Katerina Villegas | Hey Mami | Dirty Disco Mainroom Remix | 125 | — | Dirty Disco Mainroom Remix | 2019 |
| Katerina Villegas | Hey Mami | DJLW Remix | 128 | Top 40 | DJLW Remix | 2019 |
| Katerina Villegas | Hey Mami | — | 100 | Top 40 | — | 2019 |
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| Katherine Alexander ft. La Raza | Put It in A Kiss | Version Banda | 111 | Banda | Goldvoice | 2014 |
| Katia Nicole | The Girl Can't Help It | — | 72 | Dance | Parimore | 2013 |
| Katia Nicole | The Girl Can't Help It | Radio Edit | 73 | — | Parimore | 2013 |
| Katja Glieson | I Would Kill | — | 115 | Top 40 | Katja Glieson | 2016 |
| Katja Glieson | Peek A Boo | — | 121 | Top 40 | Royal Slave/LRT | 2013 |
| Katora ft. Nero | Would You Like It | — | 95 | — | Mach 1 | 2005 |
| Katrina & The Waves | Walking On Sunshine | — | 110 | — | Capitol | 2008 |
| Katrina And The Waves | Walking On Sunshine | — | 221 | — | — | — |
| Katrina Carlson | Straight Line | — | 91 | Top 40 | Kataphonic | 2013 |
| Katrina Elam | I Want A Cowboy | — | 105 | — | Universal South | 2005 |
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| Katrina Elam | I Won't Say Goodbye | — | 85 | — | Universal South | 2004 |
| Katrina Elam | Love Is | — | 74 | — | Universal South Records | 2006 |
| Katrina Elam | Love Is... | — | 74 | — | Universal South | 2006 |
| Katrina Elam | No End In Sight | — | 111 | Country | Universal South | 2004 |
| Katrina Leskanich | Sun Coming Upper | — | 125 | Top 40 | Katrina's Web | 2015 |