Geraldo Sandell, Johnny Severin, Ray Dizza, Tshawe Baqwa, Yosef Wolde Mariam

Thomas Wesley Pentz, William Sami Etienne Grigahcine, Philip Meckseper, Karen Orsted, Martin Bresso, Steve Guess

Alvaro Soler, Alexander Zuckowski, Simon Triebel

Cristhian Mena, Enrique Iglesias, Juan Diego Medina Vélez, Nick Rivera Caminero

Daniele Silvestri, Wladimiro Perrini

Christian Rigano, Lorenzo Cherubini, Riccardo Onori, Vasco Brondi

Clifton Dillon, Mark Bradford, Omar Samuel Pasley, Ryan Dillon, Sly Dunbar

Jocke Åhlund, Petite Meller

Alessandro Magnanini, Cesare Cremonini, Davide Petrella

Jonny Lattimer, Taylor Berrett, Lorenzo Fragola

Ian Kirkpatrick, Jason Desrouleaux, Lindy Robbins, Mitch Allan, Sam Martin

Tiziano Ferro

Matthew James Bellamy

Luciano Ligabue

Johan Karl Schuster, Adam Noah Levine

Dario Faini, Michele Iorfida, Marco Mengoni, Ermal Meta

Pharrell Williams, Naughty by Nature

Kyrre Gorvell-Dahll, Conrad Ignatius Mario Sewell, Martijn Tienus Konijnenburg

Martin Garrix, Salem Al Fakir, Simon Aldred, Tim Bergling, Vincent Pontare

Alessandro Merli, Claudia Nahum, Fabio Clemente, Federica Abbate, Rocco Pagliarulo

Andrew Martin Cedar, Phoebe Louise Cockburn, Justin Scott Franks, Joshua Karl Simon Hardy, Dann Hume, Charlie Otto Puth Jr, Cameron Jibril Thomaz

Antonio Fiordispino, Alessandro Fiordispino, Daniele Mona, Giuseppe Perris

Mikkel S. Eriksen, Ori Kaplan, Priscilla Rene, Tor Erik Hermansen

Michael Tomas Goldsworthy, Mark Stuart Ralph, Andrew Smith, Oliver Alexander Thornton, Resul Emre Turkmen

Andreas Schuller, Eric Frederic, Ilsey Juber, Joe London, John Ryan, Robin Schulz, Tom Peyton

Ricky Hawk, Timothy Mingo

Max Pezzali

Gareth keane, Janee ''Jin Jin'' Bennett, Jermaine Jackson, Jess Glynne, Krishane Murray, Lewis Jankel, Patrick Junior Okogwu

Anne-Lyse Blanc, Hadrien Federiconi

Carl Falk, David Guetta, Giorgio Tuinfort, Rami Yacoub, Savan Kotecha

Charlie Puth, Jacob Luttrell, Julie Frost, Nick Seeley

Ben McKee, Daniel Platzman, Dan Reynolds, Wayne Sermon

Jeffrey Bhasker, Devon Christopher Gallaspy, Peter Gene Hernandez, Philip Martin Lawrence II, Bruno Mars, Mark Ronson, Lonnie Lee Simpson, Rudy Taylor, Nicholaus Joseph Williams, Charles Wilson, Robert Lynn Wilson, Ronnie James Wilson

Alan Lomax, Bebe Rexha, David Guetta, Ester Dean, Giorgio Tuinfort, John Lomax, Nick Van De Wall, Onika Tanya Maraj, Sean Douglas

Michele Iorfida, Fortunato Zampaglione, Francesca Michielin

Tommy Lee James, Terry McBride, Shane McAnally

Greg Kurstin, John Newman

Jason Boyd, Karl Brutus, Sonny Moore, Thomas Pentz, Justin Bieber, Jordan Ware

Abel Tesfaye, Ben Diehl, Danny "styles" Schofield, Stephan Moccio

Kanye West, Paul McCartney, Dave Longstreth, Noah Goldstein, Mike Dean, Robyn Rihanna Fenty, Kirby Lauryen, Ty Dolla $ign, Dallas Austin, Elon Rutberg

Aliaune Thiam, Cosimo Fini, Francesco Barbaglia, Marco Zangirolami

Matteo Buzzanca, Edwyn Clark Roberts, Luigi De Crescenzo, Malika Ayane

Andy Hurley, Fall Out Boy, Jack Marshall, Jake Sinclair, Jarrel Young, Joseph Trohman, Liam O'donnell, Patrick Vaughn Stump, Pete Wentz, Robert Mosher, Waqaas Hashmi

Max Martin, Shellback, Taylor Swift

Giovanni Pellino

Ali Payami, Ilya Salmanzadeh, Max Martin, Savan Kotecha, Tove Lo

Ennio Morricone, Gaetano De Chiara, Maurizio Costanzo

Antonio Filippelli, Fabrizio Martorelli, Matteo Maffucci, Thomas De Gasperi

Dario Faini, Ermal Meta

Julio Mejia, Martin Solveig, Matthew Toth