- Up & Down (Working Title) by Dimitri Vegas & Like Mike & Nicky Romero prod. by Dimitri Vegas & Like Mike (Unreleased)
- Ups & Downs by W&W vs Nicky Romero prod. by W&W
- Waiting For You by Monocule
- Warriors by Nicky Romero vs Volt & State prod. by Volt & State
- Warriors (Giocatori Remix) by Nicky Romero vs Volt & State prod. by Giocatori & Volt & State
- Warriors (Pegboard Nerds Remix) by Nicky Romero vs Volt & State prod. by Pegboard Nerds & Volt & State
- Warriors (Rob Adans Remix) by Nicky Romero vs Volt & State prod. by Rob Adans & Volt & State
- Warriors (Syn Cole Remix) by Nicky Romero vs Volt & State prod. by Syn Cole & Volt & State
- We're Still Young by Nicky Romero & W&W & Olivia Penalva prod. by John Dexter, Mischa Samuel Lugthart, Olivia Penalva, Timmo Anton Jan Hendriks, Troy Samson & W&W
- Where Them Girls At (Nicky Romero Remix) by David Guetta (Ft. Flo Rida & Nicki Minaj) prod. by David Guetta, Mike Caren & Sandy Vee
- Where Them Girls At (Nicky Romero Remix / Sidney Samson Remix) [Party Mix] by David Guetta (Ft. Flo Rida & Nicki Minaj) prod. by David Guetta, Mike Caren & Sandy Vee
- Where Would We Be by ROZES & Nicky Romero prod. by Toby Gad
- Why Do I Call
- Wild One Two by Jack Back (Ft. David Guetta & Sia) prod. by Axwell, David Guetta, DJ Frank E, Nius & SoFLY
- Wild One Two (Disfunktion Remix) by Jack Back (Ft. David Guetta & Sia) prod. by Axwell, David Guetta, DJ Frank E, Nius & SoFLY
- Wild One Two (Jaywalker Remix) by Jack Back (Ft. David Guetta & Sia) prod. by Axwell, David Guetta, DJ Frank E, Nius & SoFLY
- Wild One Two (No_ID Remix) by Jack Back (Ft. David Guetta & Sia) prod. by Axwell, David Guetta, DJ Frank E, Nius & SoFLY
- Without You (Nicky Romero Remix) by David Guetta (Ft. USHER)
- Without You (Nicky Romero Remix) [Party Mix] by David Guetta (Ft. USHER) prod. by Daddy's Groove, David Guetta, Frédéric Riesterer & Giorgio Tuinfort
- Work My Body