What American heavy metal band from Los Angeles has Greg Wells produced and written with?
Greg Wells:  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, Elton John, Jars of Clay, and the Count Basie Orchestra. Otep: Otep is an American heavy metal band from Los Angeles, California, formed in 2000.
Otep