Fightful Select has the details on why Lee had to make the switch, and why additional changes could be coming for other WWE talents. WWE has received tremendous fan backlash for changing Keith Lee's entrance theme song and ring gear on his official RAW debut. WWE had reportedly even presented new theme songs to some Superstars. We've noted how there was a lot of negative criticism over Lee's theme … WWE Music recently started releasing several long-awaited entrance themes for WWE Superstars, after a delay of more than a year. The change has been met with a lot of criticism, both because Lee’s previous theme fit him so well and the current one feels so generic. We noted back in May that WWE had filed to trademark the "Def Rebel" name, which is the group that is now working with WWE Music.