Glee creator Ryan Murphy has slammed Guns N' Roses frontman Axl Rose and former guitarist Slash after the pair blocked the musical TV show from performing their songs.
In an interview with Entertainment Weekly, Slash said: "Glee is worse than Grease, and Grease is bad enough."
"Usually I find that people who make those comments, their careers are over," Murphy told Hollywood Reporter. "They're uneducated and quite stupid.
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