John accuses Jackson of lip-syncing during her concerts.

Fresh off the release of his new albumWonderful Crazy Night, Elton John is not afraid to hold back.

The famously opinionated star recently sounded off about the authenticity of another pop star: Janet Jackson.

GALLERY: Music Feuds of 2016: ALL CROPS: 501957570 Elton John / 489418774 Janet Jackson

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Thats not a show!

Id rather go and see a drag queen.

Relatedly, John shared his thoughts later in the story about dressing in drag.

Theres something about British men that cant wait to get into drag, he said.

Jackson is stilltouring with the albumand her dates run through August.

For more on John, head over toRolling Stone.