| Song Title | Artist | Genre |
|---|---|---|
| Castle On The Hill | Ed Sheeran | Pop |
| Castle Walls | T.I. f./Christina Aguilera | Rhythm/Top 40/Urban |
| Castles | Penny Foster | Dance/Rhythm |
| Castles In The Sky | Dark Intensity f./Marina Bello | Merengue Mambo |
| Castro | Yo Gotti f./Kanye West, Big Sean, Quavo & 2 Chainz | Hip-Hop |
| Casual Encounters Of The 3rd Kind | Wolfgang Gartner | |
| Casual Party | Band Of Horses | Alternative |
| Casual Sex | My Darkest Days | |
| Casualty Of Love | Jessie J | |
| Cat | John Deere & Saja |
