Greg Wells is a multiple Grammy winning Canadian musician, record producer, songwriter and audio engineer. Wells has songs on over 130 million albums sold. He has worked with Lin-Manuel Miranda, Ariana Grande, The Greatest Showman: Original Motion Picture Soundtrack, Michael Bublé, Ryan Tedder, John Legend, Adele, Kid Cudi, Taylor Swift, Panic At The Disco, Missy Elliot, Selena Gomez, Rufus Wainwright, Dua Lipa, Weezer, Jazmine Sullivan, Katy Perry, OneRepublic, Jake Wesley Rogers, "San Quentin Mixtapes, Vol. 1" with David Jassy, Pharrell Williams, Carrie Underwood, Deftones, Jamie Cullum, Pink, Theophilus London, Keith Urban, Crash Test Dummies, Celine Dion, MIKA, Twenty One Pilots, Aerosmith, as well as Sir George Martin, Quincy Jones, Elton John, Burt Bacharach, Stephen Schwartz, Andrew Lloyd Webber, and the Count Basie Orchestra.

A classically trained multi-instrumentalist, Wells is featured as a drummer in Modern Drummer, as a pianist in Keyboard, as a synth programmer in Electronic Musician, as a songwriter in American Songwriter and Billboard, and as a producer, mix engineer, and music maker on the cover of Mix with Ryan Tedder in the May 2017 edition.

Source: Wikipedia (https://en.wikipedia.org/wiki/Greg_Wells)