| Catacombs | It's Over | PO Clean Video Edit | 128 | House | PO Clean Video Edit | 2018 |
| Catacombs | It's Over | Giuseppe D.'s Retroactive Remix - Explicit | 128 | — | Giuseppe D.'s Retroactive Remix - Explicit | 2018 |
| Catacombs | It's Over | House Of Plain Remix | 128 | Techno | House Of Plain Remix | 2018 |
| Catapila | Void (i Need You) | Juniorverse Remix# | 132 | — | Tommy Boy Records | 2000 |
| Catapila | Void (i Need You) | Junior Vasquez Radio Edit | 132 | — | Tommy Boy Music | 2000 |
| Catapila | Void (i Need You) | Dave's End Of Time Extended Mix | 130 | House | 3 Beat Music | 1999 |
| Catapulta | Dreamcatcher | Original Mix | 126 | Progressive House | System | 2016 |
| Catatonia | Mulder And Scully | — | 109 | Alternative | Blanco Y Negro Records | 1998 |
| Catfish & The Bottlemen | Kathleen | — | 138 | Rock | Communion | 2014 |
| Catfish & The Bottlemen | Soundcheck | — | 135 | Rock | Capitol | 2016 |
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| Catfish & The Bottlemen | Soundcheck | Clean Edit | 136 | — | Capitol | 2016 |
| Catfish And The Bottlemen | 2ALL | Clean Edit | 83 | AlternRock | Clean Edit | 2019 |
| Catfish And The Bottlemen | 7 | Radio Edit | 154 | AlternRock | Capitol | 2016 |
| Catfish And The Bottlemen | Longshot | — | 103 | Alternative | — | 2019 |
| Catfish And The Bottlemen | Soundcheck | — | 135 | Rock | Capitol | 2016 |
| Catfish And The Bottlemen | Twice | Clean Edit | 136 | AlternRock | Capitol | 2017 |
| Catfish And The Bottlemen | Twice | — | 68 | Rock | Capitol | 2017 |
| Catfish Haven | Tell Me | — | 155 | — | Secretly Canadian | 2007 |
| Catherine Britt | The Upside Of Being Down | — | 124 | Country | RCA | 2004 |
| Catherine Britt | What I Did Last Night | — | 73 | — | RCA Records | 2007 |
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| Catherine Britt & Elton John | Where We Both Say Goodbye | — | 86 | — | RCA | 2005 |
| Catherine McGrath ft. Hunter Hayes | Don't Let Me Forget | — | 86 | Country | — | 2018 |
| Catherine Wheel | Crank | — | 114 | Pop | Fontana/Polygram | 2016 |
| Catherine Wheel | Sparks Are Gonna Fly | — | 137 | — | — | — |
| Cathy Dennis | Just Another Dream | — | 120 | — | Polydor | 2006 |