Greg Wells is a Canadian multiple Grammy nominated musician, record producer and songwriter[1] based in Los Angeles. Wells has songs on over 85 million units sold. He has produced and written with Adele, Dua Lipa, Keith Urban, Twenty One Pilots, Mika (singer), Rufus Wainwright, Katy Perry, Mayer Hawthorne,Theophilus London, Weezer, Kid Cudi, OneRepublic, Grace VanderWaal, Ariana Grande, Kelly Clarkson, Pink, Pharrell Williams, Rascal Flatts, Holychild, Ella Eyre, The All American Rejects, Otep, Deftones, Aerosmith, Burt Bacharach, Celine Dion, Crash Test Dummies,[2][3] Elton John, Jars of Clay, and the Count Basie Orchestra.