West made the claim during his appearance at the Glastonbury festival in England last month. The performance had previously spawned a viral video showing Freddie Mercury laughing at West's attempt to cover the Queen classic "Bohemian Rhapsody". (see the Kanye West vs. Freddie Mercury video here.)

Music Choice published a new video message from Taylor on Tuesday (July 7) where the metal singer responds to West's telling the audience at Glastonbury "you're watching the greatest living rock star on the planet!"

Taylor says in the clip, "Kanye, you are not [pauses and then with emphasis says] NOT the greatest living rock star of all time. The fact that you had to tell people that [makes funny face] kind of says it all.