| Family (MMXX — IX) | Under Ancient Skies: MMXX Companion Album |
| Time | Serenade |
| Bleeding Hearts (feat. Mikky Ekko) | Bands Under the Radar, Vol. 1 |
| Bly (Stay) | Alles Afrikaans |
| Stay (Album Version (Edited)) | Unapologetic (Deluxe Version [Edited]) |
| Men's Health: Beach Body Workout (Continuous Mix 1) | Men's Health: Beach Body Workout |
| Stay (Piano Version) | Piano Chill |
| Knock Me Out | JRock Weekend |
| Smile | Little Love, Vol. 2 |
| Chained (Originally By The XX) | BBC Radio 1's Live Lounge 2013 |
| Paint It Red (Feat. Mikky Ekko) | Saturn: The Slow Jams EP |
| Pull Me Down (Ryan Hemsworth Remix) | Radio adidas Original Presents: Hits & Remixes, Vol. 2 |
| Stay (GHOSTS Edit) | Stay (Ghosts Edit) |
| Stay | Megahits 2013 - Vol.1 |
| Chained (Live) | BBC Radio 1's Live Lounge 2013 (Deluxe Version) |
| Place For Us | The Hunger Games: Catching Fire (Original Motion Picture Soundtrack) |
| Stranger (Original Edit) | Express Audio DFF July 2014: Week 4 |
| Stay | Stay |
| Who Are You, Really? | Teen Wolf (Original Television Soundtrack) |
| Not The One | Alternative Sugar |
| What's It Like Now | Summer Beach Vibes |
| Stay | Promo Only |
| Do As You're Told (Music from the Netflix Film A Babysitter's Guide to Monster Hunting) | Do As You're Told (Music from the Netflix Film A Babysitter's Guide to Monster Hunting) |
| Kids (Ariel Version) | Kids |
