 He has co-written songs with groups such as Testament, ("So Many Lies", "Return to Serenity", "The Ritual", "Dog Faced Gods", "Eyes of Wrath", "3 Days in Darkness", "Careful What You Wish For", "Sewn Shut Eyes", and "Dark Roots of Earth"), TNT, Ricky Warwick, Stan Lynch, Rhett Forrester, Dizzy Reed, The Almighty and Guns N' Roses, including "The Garden" and "Yesterdays", from the band's Grammy-nominated "Use Your Illusion I" and "Use Your Illusion II" albums.Del James is credited as the project coordinator for "Live Era '87–'93", the Guns N' Roses live album.Del James worked for the Ultimate Fighting Championship (Severn v Coleman, UFC 12, on February 7, 1997) as a writer for the live event.