The singer-songwriter is now two years sober after two early stints in rehab, in 2002 at Connecticut’s Silver Hill Hospital and in 2005 at New York City’s Betty Ford Centre.

John’s full quote wasn’t exactly subtle. He blamed Joel’s alcoholism for tour cancellations, accused him of “coasting,” and described Joel’s rehab stints as “light,” quipping that when he went to rehab, he had to clean the floors, while Joel had TVs.